Global – UW News /news Tue, 08 Sep 2026 15:43:07 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.7 Q&A: The Arctic melt season is now more than a month longer than it was in the 1980s, according to new UW research /news/2026/09/02/qa-the-arctic-melt-season-is-a-week-longer-now-than-it-was-in-the-1980s-shows-new-uw-research-on-sea-ice-trends/ Wed, 02 Sep 2026 16:56:16 +0000 /news/?p=93042 People stand on patches of sea ice interspersed with pools of water drawing a research mission to the Arctic in 2011.
Ice crystals are visible as geometric white shapes on a blue background, cracks show how wind and currents are shifting and breaking the newly formed crystals.
Melting perennial sea ice in dark water.
An icescape at sunset shows thinner sea ice, which is harder for marine mammals to build dens on.
Thin and fractured sea ice creates a pattern of many small shapes on the surface of the ocean.
Two researchers walk across an ice scape in the Arctic.

UPDATE Sept. 8, 2026: This story has been updated to correct the total increase in melt season since the 1980s.

Relatively few people have been to the Arctic, and even fewer have set foot in Antarctica. Most of us rely on our imaginations and media to visualize these landscapes and the ways they are changing.

Research shows that the Arctic is than the global average. The sea ice is melting, exposing more open ocean and throwing the ecosystem out of balance. The story of Antarctica contains fewer details, but emerging trends are concerning to researchers.

Conceptualizing this change can be challenging for those of us who have only glimpsed Greenland from the airplane window, but for someone with firsthand experience, it’s eye-opening.

, a research scientist at the ˾’s Applied Physics Laboratory, has visited the Arctic at least once a year since 2009, sometimes staying for as long as five months.

Webster is the lead author of a new research paper, in Nature Reviews Earth and Environment, that describes how sea ice has changed in the past 50 years.

Their analysis arrives as the world begins preparations for the , a dedicated period of observation that will peak during the 2023 to 2033 season. International Polar years have occurred every 30 to 50 years since the late 1800s to advance polar research and track environmental change. The upcoming International Polar Year will occur just 25 years after the last, held in 2007, due to the acceleration of climate change.

“There aren’t many colors on Arctic sea ice. It’s a gradient of blues and grays; a stunning, stark icescape that makes you appreciate how harsh the environment is, and how fragile. The state of ice cover is both an indicator and an amplifier of climate change”.

Melinda WebsterUW research scientist

What motivated this study?

Melinda Webster: We have known for a long time now that the extent, or area, and thickness of sea ice is declining, especially in the Arctic. But we wanted to take that a step further to examine the properties of the ice, especially perennial ice, which doesn’t completely melt away in summer. We updated trends for sea ice with 15 to 20 more years worth of data to understand how it has changed through the contemporary period. We also wanted to emphasize the divergent responses we see in the Arctic and Antarctica, and make recommendations for future research.

What did you discover?

MW: The Arctic sea ice melt season has gotten approximately seven and a half days longer per decade since 1979, and this is mostly driven by sea ice forming later in the fall. This has sweeping implications for the global climate system. The superpower of sea ice is its high albedo, meaning that it reflects a lot of sunlight — somewhere between 60% and 90% — back into space. Dark ocean water, on the other hand, reflects just 7%. The open ocean absorbs much more sunlight than ice does, and with that absorption comes warming. In the fall, the ocean is too warm for ice to form and it is taking longer for that heat to dissipate.

The seasonal ice that ultimately forms is thinner, and easier to melt in the following spring and summer. So this creates a cycle of warming that reduces ice coverage and increases the amount of energy in our climate system over time.

What’s the deal with Antarctica?

MW: Antarctica is a land mass covered in ice and surrounded by water. The Arctic is an ocean surrounded by land. Although they share certain qualities, the two regions are very different from one another, with distinct responses to climate change. For a long time, the sea ice cover wasn’t declining in Antarctica, but in the last four years the sea ice cover experienced record losses.

Logistically, it’s a lot more difficult to deploy instruments in the Antarctic than the Arctic. The measurements we do have are less accurate because the Antarctica sea ice system is more complicated. But, we need to unravel these recent changes, which is a priority research area we identify in the paper.

What other impacts do you foresee these changes having?

MW: Another key result we presented is that snow cover on Arctic sea ice has gotten thinner and the sea ice itself is smoother. That has huge repercussions for polar bears and seals, as it impacts their ability to build dens for raising their young.

There’s also a connection to fisheries. Changes in sea ice cover also impact algae, which form the base of the food web. These algae are accustomed to very low light conditions, but thinner snow and ice let more light in and the algae are essentially getting sunburnt.

When you take an ecosystem that was adapted to an ice environment and introduce open ocean, it disrupts its regular functioning. The health of algae impacts the entire food web, which has important implications for fisheries in the sub-Arctic and Arctic. Less food might mean fewer fish, and that introduces a whole new set of concerns.

Are there any potential solutions?

MW: To mitigate climate change, you have to reduce greenhouse gas emissions. That’s at the center of the problem. There are various alternative geoengineering strategies floating around but little consensus on how safe and useful they are.

I think that it is critical to have international regulations that are shaped by representative communities on what kind of research we need before any geoengineering action is taken, if at all. Still, at the end of the day, geoengineering is a Band-Aid. We need to reduce greenhouse gas emissions to deal with the underlying cause of climate change instead of just treating its symptoms.

I’m optimistic about solutions for reducing emissions. Technological and scientific innovation are progressing at a rapid pace, which gives me hope about the future.

Co-authors include of the University of Hamburg; of NASA Goddard Space Flight Center; of the Jet Propulsion Laboratory at California Institute of Technology; of Woods Hole Oceanographic Institution; of Université Catholique de Louvain; of the Finnish Meteorological Institute and of Hokkaido University.

This research was funded by the U.S. National Science Foundation, the U.S. Office of Naval Research, NASA, the Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meeresforschung, the University of Hamburg, the German Research Foundation, SnowCast, the DFG Emmy Noether Programme Project Snowflake and the Research Council of Finland.

For more information, contact Webster at melindaw@uw.edu.

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Antarctica’s brief rebound was caused by climate variability, not a ‘new normal’ /news/2026/08/19/antarcticas-brief-rebound-was-caused-by-climate-variability-not-a-new-normal/ Wed, 19 Aug 2026 15:02:26 +0000 /news/?p=92832
Aerial view of the Totten Ice Shelf during the 61st Japanese Antarctic Research Expedition in late 2019. Totten contributes to ice loss in East Antarctica, but this was offset by the increased snowfall from 2021 to 2023. Photo: Yoshihiro Nakayama

Between 2021 and 2023, Antarctica appeared to be growing. Heavy snowfall fueled by wetter weather caused parts of the continent to gain mass, leading whether climate change is really causing the ice to melt. However, a new study shows that the precipitation increase was an anomaly related to extra warm tropical ocean temperatures, not part of a long term trend.

The results Aug. 19 in Nature.

Antarctica as warm water melts ice from below and sends large chunks crashing into the ocean. Annual precipitation can’t keep up with the rate of melt, causing a net mass loss. However, the snow that fell on East Antarctica, a vast area that contains nearly 80% of Earth’s land bound ice, added mass faster than the ice was melting. Although mass loss continued in West Antarctica, the general trend seemed encouraging.

“In the early 2020s, there was an exceptional amount of snowfall over parts of Antarctica. Because Antarctica is so big, it doesn’t take that much extra snow thickness to counter the loss of ice from the edges of the ice sheet, which led to the perception that the loss of ice is slowing down,” said co-author , a UW professor of Earth and space sciences.

The question nagging researchers was whether this would continue into the future. To answer it, they needed to trace the origins of the precipitation.

Because warm air can hold more moisture than colder air, higher latitudes could eventually see wetter conditions due to global warming. Scientists recognize that the average amount of moisture in the air will increase as global temperatures rise. Some saw the heavier snowfall as evidence that this expected trend was materializing in Antarctica.

“Warmer conditions favor storms shifting toward the poles, which could offset ice loss through snowfall,” said co-author Qinghua Ding, a professor of atmospheric and climate science at UC Santa Barbara.

Excess snowfall accumulated over East Antarctica between July 2021 and April 2023. Green indicates above-average precipitation, while brown shows below-average precipitation. Photo: Yunhe Wang

But the data told a different story. Using a computational method that involves “tagging” water molecules, the researchers linked the extra precipitation in Antarctica to the tropical warm pool, a warm patch of ocean in the western Pacific and eastern Indian oceans that makes an outsized contribution to extreme weather.

Water temperature in the warm pool was notably higher than average between 2021 and 2023, triggering changes in atmospheric circulation that directed more moisture toward East Antarctica.

Historical evidence shows that multi-year warming of the warm pool is normal. Every few decades or so, it heats up for several years before reverting to its average temperature.

“When something changes, it is very tempting, even to scientists, to think ‘Oh, there’s a new normal happening,’ but this analysis shows that’s not the case. This is most likely a short-lived phenomenon,” Steig said.

The connection to global warming from human activity is tenuous, he added. It’s difficult to tease apart human impact from natural variability in the tropics, but because we see this pattern repeated in history, it is most likely just part of the natural background variability of the tropical climate system.

However, increased carbon dioxide emissions to the climatic conditions accelerating ice loss in West Antarctica.

As a whole, the Antarctic Ice Sheet covers an area larger than the U.S. and Mexico combined and stores most of Earth’s freshwater. It is also the greatest source of uncertainty in long-term sea-level rise projections. Understanding the balance between ice gain and loss in Antarctica helps researchers make predictions with global implications. Knowing the underlying dynamics provides important guidance for how to interpret new observations.

“There hasn’t been much attention paid to the particular mechanism we identify; this is a reminder to not interpret short term change as a long term trend,” Steig said.

“The climate system is complex,” Ding said. “Every year brings new surprises and we have to stay curious, humble and open-minded to improve our theories.”

Additional co-authors include and of the Chinese Academy of Sciences; of UC Santa Barbara; of the University of Alaska Fairbanks; of Dartmouth College and Dániel Topál of Université catholique de Louvain.

This study was funded by the National Natural Science Foundation of China, the U.S. National Science Foundation, the U.S. National Oceanic and Atmospheric Administration, the U.S. National Aeronautics and Space Administration, JST PRESTO, Japan, the Japanese Ministry of Education, Culture, Sports, Science and Technology, and the Hungarian Academy of Sciences.

For more information, contact Steig at steig@uw.edu and Ding at qinghua@geog.ucsb.edu.

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8 UW faculty and staff named Fulbright Scholars; will conduct research around the world /news/2026/07/22/8-uw-faculty-and-staff-named-fulbright-scholars-will-conduct-research-around-the-world/ Wed, 22 Jul 2026 20:36:49 +0000 /news/?p=92609
Photo: ˾

Eight ˾ researchers have been selected as Fulbright Scholars for 2026-2027 and will pursue studies around the world.

Fulbright Scholars are college and university faculty, administrators and researchers, as well as artists and professionals, who build their skills and connections, gain valuable international insights and return home to share their experiences with their students and colleagues.

This year’s UW cohort represents a variety of disciplines, including sciences, engineering, business, environmental sciences, electrical and computer engineering, and computer science. The scholars will conduct research across the globe, including in Australia, India, Indonesia, Western Europe, Scandinavia and East Asia.

Two-thirds of this year’s UW applicants were selected as Fulbright Scholars — an astonishing acceptance rate in the prestigious and highly selective program.

“We are incredibly proud of these outstanding ˾ faculty and staff whose selection as Fulbright Scholars reflects the excellence, innovation and global impact of their work,” said UW Vice Provost for Global Affairs Ahmad M. Ezzeddine. “The knowledge, partnerships and cultural understanding they gain through these experiences will enrich the UW and strengthen our shared commitment to addressing global challenges through collaboration and discovery. As the Fulbright Program celebrates its 80th anniversary, we are grateful for the U.S. Department of State’s continued investment in this transformative program.”

The Fulbright Scholar Program for academics and professionals supports more than 800 people to teach and conduct research abroad.

This year’s UW Fulbright Scholars are:

Berry Brosi headshot
Berry Brosi Photo: Karen Levy

is a professor in the Department of Biology in the College of Arts & Sciences. His research focuses on how mutually beneficial interactions between species — such as how insects pollinating plants is beneficial to both — scale into networks involving multiple species, and how the structure of those networks affects ecosystems. For example, some ecological network structures, or how connections between species are arranged, make these networks more resilient to perturbations, such as droughts or climate change.

Brosi’s Fulbright Scholar award will be through Spain’s flagship public research institution, Consejo Superior de Investigaciones Científicas, at the Doñana Biological Station in Seville. His work there will involve synthesizing and analyzing two comprehensive long-term datasets — one from his lab and one from his Spanish host lab — to better understand global patterns in pollination networks. In particular, scientists have recorded species that appear to be “specialists” — such as a bee species that has only been recorded visiting one plant species — in many ecological networks, but, without long-term data, it’s difficult to disentangle whether they are really specialists or just rare. Brosi will tackle this problem in collaboration with his Fulbright host, Ignasi Bartomeus, at Doñana.

headshot of woman
Kalei Combs Photo: ˾

is the director of academic services in the Department of Bioengineering in the College of Engineering and UW Medicine. She supports the department’s doctoral students with a focus on improving the research experience, expanding opportunities and advancing access and collaboration.

While a Fulbright Scholar, she will develop a framework for a new doctoral biomedical research exchange between the UW and Tampere University in Finland. Combs will work with faculty, students and staff at both universities to lead the development of a preliminary structure of a doctoral research exchange, including eligibility criteria, mentorship plans and evaluation metrics. She will also explore funding sources for the program’s ongoing sustainability and draft a memorandum of understanding for the institutions to consider.

headshot of woman
Alicia DeSantola Photo: ˾

, an assistant professor of management and organization and the Helen Moore Gerhardt Faculty Fellow in Entrepreneurship in the Foster School of Business. Her areas of expertise include entrepreneurship, organizational growth and scaling, technology and innovation strategy, and venture capital. DeSantola teaches entrepreneurship and entrepreneurial strategy to undergraduates, master’s and doctoral students. She was named a Poets & Quants top 50 undergraduate business professor in 2021.

DeSantola will use her Fulbright award, during which she will be a visiting U.S. Scholar to University College Cork in Ireland, to study factors influencing innovation and entrepreneurship in novel food technologies. The project connects to a broader stream of DeSantola’s research exploring the emergence and evolution of new technology-based industries.

headshot of woman
Kristen M. Green Photo: ˾

is an interdisciplinary scientist in the School of Marine and Environmental Affairs in the College of the Environment. Her work focuses on how coastal communities adapt to climate change and other environmental and socioeconomic stressors, particularly within fisheries and aquaculture systems. During the past 15 years, she has worked with coastal populations, including Indigenous harvesters, to support food sovereignty and long-term approaches to adaptation and resilience.

Green’s Fulbright award is to advance the inclusion of fish and other aquatic foods — “Blue Foods” — into Indonesia’s National School Lunch Program. The goal of this project is to improve nutritional outcomes for school-aged children while strengthening local food systems. Through working directly with fishers and fish suppliers, Green will work with the project team to identify the conditions necessary to provide Blue Foods that promote positive nutritional outcomes for children, support local fishers and sustain local ecosystems. This project is a pilot program for the initiative that will hopefully be expanded nationally.

headshot of woman with pink shirt and blue jacket
Tanushree Mishra Photo: ˾

is an associate professor in the Information School and also is part of the Responsibility in AI Systems and Experiences (RAISE) Center. An interdisciplinary scholar with expertise in human-centered AI, Mitra’s work draws on human-computer interaction, machine learning, natural language processing and social science to understand how people and AI interact in large-scale online systems. Her research examines the societal impacts of generative AI and develops methods to make AI systems more trustworthy, culturally aware and beneficial for diverse communities.

She will use her Fulbright award in India, where she will collaborate with researchers at the Centre for Machine Intelligence and Data Science (C-MInDS) at the Indian Institute of Technology (IIT Bombay) — the nation’s topmost and most selective public research institution. She will investigate the risks and capabilities of generative AI systems across socio-cultural contexts most relevant to the Global South. The work aims to advance more culturally aware and responsible AI while strengthening research partnerships between the United States and India.

headshot of man
Robert Morris Photo: ˾

is an associate professor in the School of Oceanography in the College of the Environment. Morris’ research uses cultivation and whole-genome DNA sequencing to identify the roles of bacteria in global nutrient cycles. With a focus on carbon, nitrogen and sulfur, he has conducted studies that show the effects of low dissolved oxygen on the nutrient cycling activities of the ocean’s most abundant organisms.

During his time at in South Korea, Morris will pursue a project entitled, “High-throughput cultivation-based genomics of freshwater Chloroflexota.” A key goal is to advance understanding of the evolution of this important group of bacteria and its potential to mediate key nutrient transformations.

head shot of woman with glasses and a gray jacket
Amy Orsborn Photo: ˾

is an associate professor in the Department of Electrical and Computer Engineering and in the Department of Bioengineering in the College of Engineering. She leads a neural engineering lab focused on motor brain-computer interfaces, or BCIs. Her work combines experiments with computational methods to develop new ways to build BCIs that interact with plasticity in the brain.

During her stay at the Champalimaud Institute Centre for Restorative Neurotechnology in Portugal, she will collaborate with two researchers, Dr. Juan Álvaro Gallego and Dr. John Krakauer. The new projects aim to improve our understanding of how plasticity shapes brain dynamics and apply new BCI algorithms for stroke rehabilitation.

Chirag Shah, associate professor in the Information School, has received the 2019 Karen Spärck Jones Award — a career achievement honor in natural language processing and information retrieval — from the British Computer Society Information Retrieval Specialist Group.
Chirag Shah

is a professor in the Information School and an adjunct professor in the Paul G. Allen School of Computer Science & Engineering in the College of Engineering. He is the founding director of the InfoSeeking Lab and founding co-director of RAISE, the Center for Responsibility in AI Systems & Experiences. His research focuses on agentic AI, human-centered information seeking and responsible AI, examining how intelligent systems can act on people’s behalf while remaining transparent, trustworthy and accountable. He is also the founder and CEO of VersarAI, a startup translating his research on AI agents into enterprise applications. His book, “Agent Nation,” was published this year.

Shah will use his Fulbright Distinguished Chair in Entrepreneurship and Innovation at RMIT University in Melbourne, Australia, to study how agentic AI can responsibly power entrepreneurship and innovation ecosystems. Working with RMIT researchers and Australia’s startup community, he will investigate what he calls the Delegation Paradox: the tension between the efficiency gained by delegating tasks to AI agents and the oversight, trust and accountability that delegation demands. The work aims to produce frameworks that help founders, enterprises and policymakers adopt AI agents in ways that drive innovation without sacrificing human agency.

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Q&A: Study warns rising temperatures could push rice beyond historical heat limits /news/2026/07/01/qa-study-warns-rising-temperatures-could-push-rice-beyond-historical-heat-limits/ Wed, 01 Jul 2026 17:53:40 +0000 /news/?p=92282 A pile of white rice with a scoop inside
Climate projections estimate that, by the end of this century, the land area exceeding rice’s temperature limits could expand by 10 to 30 times in Asia’s major rice-producing nations. Photo: Pixabay

Arguably the most important crop on Earth, rice has been cultivated for roughly 10,000 years. It’s a staple food for more than half the global population, with about 90% cultivated and consumed in Asia.

But a new ˾ study, recently published in , warns that this essential crop is in danger. Due to rising temperatures driven by climate change, projections show that Asia’s major rice-producing regions may soon pass the thermal limits that have remained consistent throughout the crop’s history.

Using satellite maps, agricultural records, archaeological data and climate projections, researchers found that domesticated Asian rice has never thrived where the mean annual temperature exceeds 28 degrees Celsius — 82 degrees Fahrenheit — or where the warm-season maximum temperature exceeds 33 C, or 91 F.

Climate projections estimate that, by the end of this century, the land area exceeding these temperature limits could expand by 10 to 30 times in Asia’s major rice-producing nations. This would create unparalleled challenges in a region where more than a billion people rely on rice cultivation for their livelihoods. While rice breeding programs offer some hope, the researchers found that even the major rice subspecies won’t thrive in the projected temperatures.

UW News spoke with , an archaeologist, UW associate professor of anthropology and co-author of the study, about the research and what it means for the future.

I can’t underscore enough how writing this study felt. Millions of people live in this region and depend on temperatures as we have known them to continue to live and farm there. This is beyond devastating, and we are beginning to see the impacts of processes like this already.

Jade d'Alpoim GuedesUW professor of anthropology
How did you become interested in this topic?

JDG: A lot of my research focuses on how climatic events have shaped people’s ability to farm or grow crops in environments around the world. One of the places I previously worked was the Tibetan Plateau, and some of my early research documented that there was a cooling event around 4,000 years ago that halted Tibetans’ ability to grow two critical crops, which were . They shifted to wheat and barley after that, and they’ve been growing them ever since.

I became interested in applying the same research to understand how our current unprecedented moment of climate change may impact crop distribution. I work in Asia, particularly China, and I’ve worked on rice for most of my career. Our team found that the same cooling event that affected Tibet had a major impact on rice genetics. In fact, it led to the development of cold-adapted temperate rice, which is the same type of rice that people rely on for subsistence today in Japan, northern China and Korea. It’s the short-grained sticky rice that’s cold tolerant, as opposed to the original form of rice that was a semi-subtropical cultivar.

We then became interested in the types of challenges rice will face moving forward. We pulled records of everywhere that rice has ever been cultivated in Asia throughout human history — and all the climatic conditions under which it’s been cultivated — and compared that to the types of situations that we’ll face under global warming today.

What did you find as you started looking toward the future?

JDG: Basically, we found that large areas that are major rice producers are going to face rising temperatures that are unprecedented in the history of rice cultivation. Over the course of the past 10,000 years and its domestication, rice has been adapted to cooler conditions and not to warmer conditions. We used a wide variety of forward-looking climate projection models, and all of those models seem to converge on the same point: Large parts of primary rice growing regions around the world are expected to surpass the known temperature limit where these crops can be cultivated.

These land areas are projected to exceed each temperature threshold by 2071-2100. Color intensity corresponds to the count of climate model ensemble members surpassing the given threshold at each grid cell. Photo: Communications Earth & Environment/d'Alpoim Guedes et al.

I use the word unprecedented, and I don’t use it lightly. Another term I could apply to this would be no analog. There is no known situation over the course of rice’s cultivation where rice grew in regions which had such high mean annual temperatures. This crop has simply never experienced this before, so there is no data for how it will react. But we do have thousands of years of data saying that to date, it hasn’t been cultivated in temperatures like these. In fact, there are only two parts of the world today that have mean annual temperatures that are similar to those that we expect will occur in major rice producing regions of the world: the Sahara desert and parts of the Arabian peninsula. There is a reason these areas are largely desert. Most people think about water but temperature is a critical reason, too.

I can’t underscore enough how writing this study felt. Millions of people live in this region and depend on temperatures as we have known them to continue to live and farm there. This is beyond devastating, and we are beginning to see the impacts of processes like this already.

What are some recent examples of rising temperatures causing problems with crop cultivation?

JDG: In 2023, of all non-basmati rice. Sona masoori rice, or the type of rice grown across most of low altitude South Asia, had such great losses due massive heat waves that the government stopped all exports. People were panic buying rice that year, even in the U.S.

With climate change, the temperature is not increasing in a completely linear fashion. But the average is increasing over time. As the average increases, there’s a higher probability of these extreme events occurring. It’s already happening in our lifetime, and this study is solid evidence for why addressing climate change should be an absolute top priority for all of us. Over a billion people on the planet are rice cultivators, and that is their primary means of livelihood. For a fourth of the world’s population, rice is a main staple in the diet.

We could have written this paper for so many crops, including wheat, corn and others. What we’re dealing with here is that plant photosynthesis just doesn’t function well above those temperature limits. We’re running into fundamental limits of photosynthetic biochemical process plants, which are temperature limited. There are not that many types of plants that can sustain life under conditions like that, and certainly they are not our major economic plants.

We live in an era where we have all experienced climate change. In 2026, most of the globe has experienced an extreme heat event. We understand how difficult this is for us as mammals to live through, and yet some of us have the privilege of escaping indoors or even to air conditioning. Plants, on the other hand, cannot move to escape the heat. I’m sure many here in Seattle remember the . The plants in our yard are still recovering from those short few days. That event caused billions of dollars in losses in the agricultural sector in the Pacific Northwest. Some berry and soft fruit farmers experienced nearly 100% crop losses. By midcentury, conditions like this could occur every five to 10 years and could have a huge impact on all plants, including the ones we rely on for food.

This also critically highlights why we need to expand rather than contract our dietary breadth. Sadly, the opposite of this is happening due to industrial farming practices. Humanity is relying on an increasingly narrow range of species. We are essentially putting all our eggs into one or just a few baskets when we need crop diversity.

What do climate projections take into account, and what can be done to change the path we’re currently on?

JDG: For this study, we used multiple climate projections based on what different countries’ carbon commitments will be moving forward. What we found is that even for climate scenarios where there is a strong global commitment to sustainability-focused growth, international cooperation, and an eventual transition to net-zero emissions, major rice growing regions are still impacted (SSP 1-2.6 on our maps). These impacts expand dramatically with other climate scenarios which assume less concerted action, and sadly this is consistent with where we are headed today which is probably somewhere between SSP 3- 7.0.

Socioeconomic pathways (SSPs) are scenarios of projected socioeconomic global changes used to derive greenhouse gas emission scenarios. SSP1 is a best-case scenario where global cooperation and social and technological innovation are able to reduce greenhouse gas emissions. SSP3 is a middle-range scenario. SSP5 is a worst-case scenario characterised by rapid economic growth and carbon emissions. Photo: Communications Earth & Environment/d'Alpoim Guedes et al.

Our actions can change the course of what scenario we might be looking at with these maps. We have the technology to move forward with more climate-friendly solutions and many countries around the world are trying to take the lead while we lag behind. For instance, China, where I work, has made massive investments in public transit and railways. Nearly everybody in China drives an electric vehicle. I did not see a single gas-powered car last time I was there. We could do that here at home, and we’re not. Our politicians are making active choices to halt this type of action and at the same time we have the highest per capita emissions in the world. We could and should do much more. It can feel hopeless, particularly for those of us who live in a country where action from our politicians has been in a decades-long gridlock for meaningful change. But we shouldn’t stop lobbying for change.

We can also look at what steps we can make in our own lives to lower emissions. It’s worth noting that the vast part of emissions come from the top 1%, and that portion of the population can really drive meaningful personal action. Simple steps for those that have the means and access can be switching to solar if you own a home or taking public transit where you can.Asking honestly, how am I contributing to this and what can I do differently can always help. For me, the single largest part of my personal emissions was flying and I ceased a large part of all my noncritical travel for that reason. Emissions from short-distance flights and private jets contribute hugely to this issue.

No country will be immune to a crisis of this magnitude, and it is an issue that deserves global attention. While the impacts may initially appear distant to readers from the U.S., our interconnected economies mean that we will also be affected through global trade systems and shifting agricultural dynamics. The same environmental and socioeconomic processes influencing rice production in Asia will have comparable implications for crops such as corn in lower-latitude regions of the U.S. and even here in the Pacific Northwest, as we saw with the last heat dome. Addressing these challenges requires recognizing their global scope and engaging proactively with the evidence before us.

Other co-authors of the study were of the University of Florida and and of New York University.

The study was funded in part by grants from the Zegar Family Foundation and the NSF Plant Genome Research Program.

For more information, contact d’Alpoim Guedes jguedes@uw.edu.

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Rankings: UW recognized as one of the best universities in the world /news/2026/06/18/rankings-uw-recognized-as-one-of-the-best-universities-in-the-world/ Thu, 18 Jun 2026 21:37:04 +0000 /news/?p=92199 a bronze W with trees behind
The UW ranked highly among its global peers in both the U.S. News & World Report Best Global Universities and the QS World University Rankings. Both rankings were released in mid-June. Photo: Dennis Wise/˾

The ˾ recently was ranked highly among its global peers in both the and the . Both rankings were released in mid-June.

According to U.S. News, the UW is No. 12 in the world on the 2026-27 rankings, No. 3 among U.S. public institutions. The UW also placed in the top 10 globally in six subject areas.

On the QS World University Rankings, the UW is among the top 100, landing at No. 92, or No. 7 among U.S. public universities.

More about the U.S. News & World Report Best Global Universities ranking:

The U.S. News ranking methodology — based on data and metrics provided by Clarivate — weighs factors that measure a university’s global and regional research reputation and academic research performance. For the overall rankings, this includes bibliometric indicators such as the number of publications, citations and international collaboration.

The overall Best Global Universities ranking encompasses 2,250 institutions spread across 105 countries.

Here are the UW fields of study that are in the top 10 in U.S. News’ subject rankings:

  • Public, environmental and occupational health — No. 4
  • Molecular biology and genetics — No. 6
  • Microbiology — No. 7
  • Biology and biochemistry — No. 7
  • Infectious diseases — No. 7
  • Clinical medicine — No. 8

More about the QS World University Rankings:

This is the 23rd edition of the global higher education ranking by the analyst firm QS Quacquarelli Symonds. The UW placed No. 92 in the world and No. 23 in America. The UW is in the top 10 among U.S. public universities, landing at No. 7. This year’s ranking features more than 1,500 universities across 106 higher education systems, including 184 in the U.S.

The QS World University Rankings are based on a weighted index of indicators including research and discovery, employability and outcomes, global engagement, learning experience and sustainability.

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7 UW students receive Fulbright exchange awards for study, research and teaching positions around the world /news/2026/06/15/7-uw-students-receive-fulbright-exchange-awards-for-study-research-and-teaching-positions-around-the-world/ Mon, 15 Jun 2026 20:25:44 +0000 /news/?p=92173 seven portraits of Fulbright award recipients
Seven UW students and a recent alumnus have been awarded Fulbright scholarships for study around the world. Pictured above, starting in the upper left, are Vecksle Drake, Katherine Guild, Tessa Marks, Tin Pak, Sofia Regan-Boné, Justin Zeitlinger and Wendi Zhou. Photo: ˾

Seven ˾ students and recent alumni were awardedscholarships for the 2026–27 academic year, joining about 2,000 students and recent graduates from around the country to pursue graduate study, conduct research and teach English abroad.

The Fulbright scholarship program is the largest U.S. international exchange opportunity for students to pursue graduate study, advanced research and teaching in elementary and secondary schools worldwide.

The Fulbright awards speak to the talent, curiosity and global commitment of ˾ students, said UW Vice Provost for Global Affairs Ahmad Ezzeddine.

“Fulbright remains one of our nation’s most powerful platforms for learning across cultures, and it gives students the opportunity to pursue ambitious research, teaching and study while building meaningful relationships around the world,” Ezzeddine said. “We’re grateful for the State Department’s continued investment in this program and proud to see UW students representing our university — and the best of higher education — as thoughtful ambassadors engaged in work that will have lasting impact.”

Among this year’s recipients are four UW undergraduate students or recent alumni who plan to travel to Europe and Asia to take part in graduate study, research and teaching assistantships. Three graduate-level students, including one recent alumnus, plan to travel to Asia, Europe and South America.

The UW also had five undergraduate students selected as alternates.

This year’sawardees are:

  • Katherine Guild: English teaching award, South Korea
  • Tin Pak: Master’s degree program award, Taiwan
  • Sofia Regan-Boné: English teaching award, Spain
  • Wendi Zhou: Study award, Germany

This year’s awardees are:

  • Vecksle Drake: English teaching award, Mongolia
  • Tessa Marks: Research award, Honduras
  • Justin Zeitlinger: Study award, Netherlands

The Fulbright program, funded by the U.S. Department of State, provides round-trip travel, health insurance, a housing stipend and visa assistance to awardees. Awardees may, from time to time, decline the Fulbright scholarship to pursue other opportunities.

Read more about this year’s UW Fulbright Student Program finalists and the projects they will pursue abroad at the Office of Merit Scholarships, Fellowships & Awardsand the Graduate School’s.

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Q&A: UW researchers discuss their work on the Mariana Islands and the impact of devastating early-season typhoon /news/2026/05/11/qa-uw-researchers-discuss-their-work-on-the-mariana-islands-and-the-impact-of-devastating-early-season-typhoon/ Mon, 11 May 2026 18:50:50 +0000 /news/?p=91670 figure.figure-caption { width: 49% !important; margin-right: 0; } figure.figure-caption:first-of-type { margin-right: 5px; } figure + p { clear: both; } figure img { width: 100%; } figure figcaption { padding-right: 20px; }

three people pick up tree branches, moving them out of the way.
a pile of sheet metal on top of belongings and fruit.
Toppled trees and palm branches lying on the ground.

In early April, a powerful typhoon formed over the northwestern Pacific Ocean, as it swirled toward the Mariana Islands, a 15-island archipelago east of the Philippines. By the time it on April 14, the wind was gusting 130 miles per hour, rain fell in sheets and huge waves pounded the shores.

This super typhoon, called Typhoon Sinlaku, was among the strongest early-season storms recorded in the past 75 years. It caused widespread damage on the islands — home to approximately 50,000 people — leaving most without power, tearing roofs off homes and destroying vital infrastructure.

The U.S. Commonwealth of the Northern Mariana Islands, or CNMI, includes 14 of the islands in the archipelago and the remaining island, Guam, is a U.S. territory. The residents, a mix of Indigenous Chamorro people and settlers, are American citizens and U.S. institutions and agencies are well represented on the islands.

On Rota, ˾ researchers have been working to stabilize the population of the endangered Mariana crow for decades after research signaled rapid decline. , a UW professor of environmental and forest sciences, and , a UW professor of environmental and forest sciences, oversee several projects on Tinian, a small forested island roughly 12 miles long and 6 miles wide.

The first project, launched in 2021, focused on a small, formerly endangered songbird called the . It has since expanded into broader study of native birds and plant restoration.

UW News spoke with Gardner, , a research scientist in Gardner’s lab, and , a graduate student in Bakker’s lab, about the impacts of the typhoon and how they plan to resume their work on the islands.

What first brought you to Tinian? What makes the island unique?

Beth Gardner: We were initially approached by a consulting firm with a contract to study the Tinian monarch, which led us to form a relationship with the U.S. Navy based on the island. They were impressed by our work and efforts to integrate into the community and funded our group to continue developing research on Tinian.

Kaeli Swift: Tinian’s unique ecological character reflects its complicated history. The island is about 60% forested but the forests are primarily composed of a mix of introduced species. Centuries of colonization — by the Spanish, Germans, Japanese and now U.S. — has resulted in immense habitat destruction. Tinian was heavily bombed during World War II and then became the U.S. point for the atomic bomb.

Fletcher Moore: By the end of the war, over 95% of the forest had been cleared, obviously to the extreme detriment of all the native plants and animals. Now, over two-thirds of the island is controlled in a lease agreement by the U.S. military. That land is largely undeveloped, but the U.S. military plans to invest in major new projects on Tinian in the next decade.

What does your work involve?

KS: We have been doing on Tinian for five years. We’re trying to understand threats to native birds by studying offspring survival and predator populations — primarily rats and cats. Our recent work involves acoustic monitoring, specifically looking at how birds are impacted by human-related noise associated with development on the island.

FM: We are working on a long-term native forest restoration project based on the observation that the lack of native plants was limiting wildlife populations on Tinian. We are supporting development of a native plant nursery by partnering with local entities to enhance the space, hire full time staff, and collect and propagate plants. We had about 2,000 native trees representing 20 different species in the nursery, and planted about 300 of those trees in the past six months.

Tables and small plants enclosed in a sheltered plant nursery
The native plant nursery on Tinian in August 2025. The nursery fences were destroyed by a typhoon in 2018 and repaired by FEMA just months before Typhoon Sinlaku. Photo: Fletcher Moore
Tables and plants from the nursery strewn about with tattered fences visible.
The nursery after the typhoon. The fences and roof were torn away, leaving the young plants vulnerable to high winds and rain. Photo: Ellie Roark

How will it be impacted by Typhoon Sinlaku?

FM: The site where we planted the young trees is on an isolated corner of the island that is difficult to get to in the best of times. Right now, the road is totally inaccessible. We’re not sure when we will be able to get out there to assess the damage and resume regular restoration work, like controlling invasive species and planting other species. The nursery also suffered a lot of damage; almost half of its plants were destroyed. So it’s going to require a pretty big reset.

KS: Our work involves venturing into the jungle to set up cameras and acoustic recording devices for monitoring birds. Our access to those sites will be limited until the roads are cleared and even then, the nature of the vegetative landscape will have changed. We can’t really compare data on birds from one year to the next when there have been major changes to vegetation on the island.

BG: That little songbird we study has probably gone quiet for now. As we’ve seen in the past, their populations will likely suffer from this type of devastation. The typhoon sat on top of Tinian and Saipan for somewhere around 50 hours. We don’t know the full extent of the damage yet, but I think things will be completely different when we get back out there.

What happens now?

FM: It is difficult to access resources on the Marianas and especially hard on Tinian. We had to transport everything we needed for these projects from elsewhere. Shipping can take weeks or months and building materials are often twice as expensive as they would be on the mainland U.S.

When it comes to our work, it’s really difficult to see the nursery destroyed and to see the materials we spent months and a lot of money gathering torn apart. But, it’s going to be especially hard for the people who live on the island and don’t have grants funding their rebuilding efforts. So there are just a lot of practical challenges to recovery out there that even folks affected by disasters in the mainland U.S. might not face to the same degree.

Related

Swift and Moore started a community outreach organization called that sells wildlife stickers to raise awareness. All sales currently go toward the .

KS: This area is known as ‘typhoon alley’ because it is a very storm-adapted place. To some extent, the wildlife has evolved to tolerate these kinds of events. However, this was a particularly dramatic storm, and storms like this are projected to become more common in the region. Just because they are adapted doesn’t mean they are unaffected, but scientists are interested in understanding how animals respond after big storms. So yes, lots of things have been lost, but there is also opportunity to better understand these systems by continuing to study them.

For more information, contact Gardner at bg43@uw.edu, Swift at kaeli.swift@gmail.com, and Moore at moorefj@uw.edu.

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UW physicists win 2026 Breakthrough Prize for study of enigmatic particle /news/2026/04/21/2026-breakthrough-prize-physics-david-hertzog-peter-kammel-muons/ Tue, 21 Apr 2026 19:57:02 +0000 /news/?p=91441 Four people pose for the camera wearing medals
From left to right, physicists Chris Polly, Lee Roberts, UW physics professor David Hertzog and physicist William Morse accept the 2026 Breakthrough Prize in Fundamental Physics for their work studying an enigmatic subatomic particle called the muon. The four physicists accepted the award on behalf of roughly 400 researchers who contributed to the decades of work recognized by the prize. Photo: Getty Images for Breakthrough Prize

˾ professor of physics and UW research professor emeritus are part of an international team that won the 2026 . The $3 million award is shared among roughly 400 scientists, including 18 other researchers from the UW team. It celebrates decades of work to better understand the muon — a subatomic particle with anomalous properties. This collaborative effort could ultimately lead to the discovery of entirely new particles.

“A remarkable aspect of these experiments is that it took the collective talents and experience of scientists and engineers from particle, nuclear, atomic, optical, accelerator and theoretical physics communities to work coherently toward one single goal,” Hertzog said. “Together, we measured a property of the muon that encapsulates almost everything we know about modern physics from relativity to quantum mechanics to the zoo of particles that govern the fundamental forces that shape our world.”

The were established in 2012 to recognize research achievements in life sciences, fundamental physics and mathematics.

Muons, short-lived subatomic particles, are created for experiments by particle accelerators. They exist for a fraction of a second before decaying into electrons and even tinier particles called neutrinos. During their short life, muons exhibit magnetic properties that deviate slightly from the – the leading theory that describes the particles and forces that make up the universe, along with anything that exists that has not yet been discovered.

The experiments recognized by the Breakthrough Prize represent 60-plus years of work to find out exactly how far the muon’s magnetism strays from Standard Model predictions. The first experiments began in 1959 at the, also called CERN.

Hertzog’s group at the University of Illinois was involved in a later experiment at the in the mid-1990s. He joined the faculty at UW in 2010 and helped develop a new experiment at (Fermilab) that in 2025 with record-setting precision.

While Hertzog and others have now completed their experimental measurements, theorists continue to refine the predictions of the Standard Model. In time, the gap between theory and experiment — where the muon currently hovers — may vanish or persist. If the muon’s properties never fit the Standard Model, physicists may need to explore entirely new theories.

“No matter where the final theory settles, the comparison with our experiment will have important consequences and give us deep insight into the heart of matter,” Hertzog said.

Many UW physicists have been recognized by Breakthrough Prizes since the prizes’ inception, including a banner year in 2021 that also featured a win in the life sciences category by Nobel Prize laureate , a UW professor of biochemistry.

“The Breakthrough Prize has previously recognized UW physicists for work that deepened our understanding of gravity, dark energy and dark matter,” said , UW divisional dean of natural sciences in the College of Arts and Sciences. “This latest recognition is a testament to the value of large-scale collaborative physics research and we are very proud of the accomplishments of all of the UW faculty, postdocs and students who contributed to this effort.”

A full list of current UW researchers recognized by the 2026 prize . Learn about other UW wins at the Breakthrough Prize here.

For more information, contact Victor Balta at balta@uw.edu.

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A fossil of a new carnivoran species effectively doubles the evolutionary history of the weasel family /news/2026/04/13/a-fossil-of-a-new-carnivoran-species-effectively-doubles-the-evolutionary-history-of-the-weasel-family/ Tue, 14 Apr 2026 00:06:37 +0000 /news/?p=91252
Researchers, including Chris Law, a UW principal research scientist in the biology department, have determined that a fossil that was discovered in Spain belongs to a new species dating back to around 6.5 million years ago. This new species was likely similar in size to the smallest living weasel species today, the least weasel, shown here. Photo:

Weasels are small carnivores with a long body and short legs. They also have a stout skull and sharp teeth. These creatures, along with ferrets and minks, make up the Mustelinae subfamily.

Until now, researchers believed that the oldest fossils from this family were from Poland and Germany, dating back to about 3.5 million years ago in the . But a fossil discovered in Teruel, Spain, has doubled that estimate, dating back to the late , around 6.5 million years ago.

The research team, including , a ˾ principal research scientist in the biology department, has identified this fossil as belonging to a new species, named Galanthis baskini. The researchers estimate that this creature was about 5 ounces, comparable in size to the smallest living carnivoran today, the or Mustela nivalis. Much like the modern weasel, G. baskini was also likely a carnivore, based on its teeth.

The team in Palaeontology.

“This study begins to uncover the evolutionary history of modern weasels, specifically, why do they have unique small, elongated bodies compared to all other mammals?” said Law, who is also an affiliate curator at the UW Burke Museum of Natural History and Culture. “We had hypothesized that events during the mid- to late-Miocene — both the expansion of open habitats, such as grasslands, and the diversification of rodents — would have allowed weasels to evolve bodies that were small and flexible enough to chase rodent prey in small crevices underground. G. baskini is exciting because it confirms that weasels were present in the Late Miocene. And it’s pretty cool that G. baskini was the size of the least weasel — that means small weasels were already around more than 6 million years ago.”

To compare this fossil to other weasel family members, the researchers used a combination of classical comparative anatomy with advanced analytical techniques, such as micro-computed tomography, or micro-CT. Micro-CT allowed the team to three-dimensionally reconstruct the internal structure of teeth and jaws as well as observe anatomical features that were not externally visible.

“The new genus, Galanthis, is named after a figure from Greek mythology who was transformed into a weasel, symbolizing the fossil’s significance as representing the origin of the weasel family and the lineage leading to modern species,” said senior author , assistant professor of paleontology at Complutense University of Madrid.

A jaw fragment sits above a full lower jaw. Next to both is a European cent.
The researchers compared a jaw fragment from Galanthis baskini (top) to a complete mandible of the least weasel (bottom). A European cent is shown for scale. Photo: Alberto Valenciano

The fossils come from excavations carried out in the 1990s in the Teruel area of Aragón, Spain.

“This research is a clear example of the remarkable richness of Aragón’s fossil record of mammals, recognized worldwide,” said co-author , professor at the University of Zaragoza. “Our team has been contributing for decades to excavations and the study of fossil mammals.”

The study also revises the classification of another fossil of a similar age discovered in China. This fossil has now been assigned to the genus Zdanskyictis.

The next step, the researchers said, will be to find new fossils that help reconstruct in greater detail the early evolution of weasels and their relatives.

“Ideally, we will find an entire skeleton of a fossil weasel,” Law said. “That way we can actually quantify just how elongate these ancient weasels were and when body elongation actually evolved.”

A full list of co-authors and funding .

For more information, contact Law at cjlaw@uw.edu.

Adapted from a release from Complutense University of Madrid.

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UW is a top producer of Peace Corps volunteers /news/2026/04/07/uw-is-a-top-producer-of-peace-corps-volunteers/ Tue, 07 Apr 2026 14:23:57 +0000 /news/?p=91181 A view of UW's campus looking south to Mt. Rainier
The Peace Corps said that the UW is again No. 3 on the list of top volunteer-producing institutions since 1961 and No. 7 among large universities whose alumni volunteered in 2025.

The Peace Corps announced Tuesday that the ˾ is again since the international program launched in 1961.

For 2025, the UW placed No. 7 among universities with 15,000 or more enrolled undergraduates in total number of Peace Corps volunteers, according to the Peace Corps. In total, more than 3,175 UW graduates have gone on to service opportunities abroad as volunteers.

The UW is proud to prepare students to engage meaningfully with the world, said Ahmad Ezzeddine, UW vice provost for global affairs.

“The Peace Corps remains one of our nation’s most effective avenues for citizen diplomacy, and we are grateful for its long history of strengthening communities around the globe,” Ezzeddine said.

Volunteers in the Peace Corps work side by side with communities to help to address real needs through agriculture, community economic development, education, environment, health and youth in development projects, Peace Corps acting Director Richard E. Swarttz said.

“Sixty-five years after our founding, the Peace Corps is still going strong,” he said.

According to the Peace Corps, 38 UW alumni served in 26 countries around the world during the past fiscal year, including Albania, Montenegro, Armenia, Cameroon, Colombia, countries in the Eastern Caribbean, Ecuador, Fiji, Georgia, Guatemala, Guinea, Guyana, Lesotho, Madagascar, Mexico, Morocco, Namibia, Paraguay, Peru, the Philippines, South Africa, Tanzania, Thailand, Timor-Leste, Togo, Vanuatu and Zambia.

To better reflect the combined contributions of volunteers who serve traditional 27-month assignments and Peace Corps Response volunteers who serve for 6-12 months, the Peace Corps counted alumni volunteers who served at any point during the 2025 fiscal year for the 2026 rankings. Previously, colleges and universities were ranked on a one-day annual headcount of volunteers on Sept. 30, the last day of the fiscal year.

More than 250,000 Americans have served in the Peace Corps around the world since President John F. Kennedy initiated the program in 1961.

Learn more about .

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