Twenty-five polar bear hunters in East Greenland were interviewed before the first formal assessment of this subpopulation, one of 19 subpopulations of polar bears in a changing Arctic.


Twenty-five polar bear hunters in East Greenland were interviewed before the first formal assessment of this subpopulation, one of 19 subpopulations of polar bears in a changing Arctic.

Astronauts at the International Space Station are spending more time away from Earth, but they still need their daily serving of vegetables. In the quest to find a viable way for crew to grow their own veggies while orbiting — and possibly one day on the moon or Mars — student researchers are sending broccoli seeds coated with a healthy dose of probiotics to space. Watch the May 21 launch Six broccoli seeds were aboard the Orbital ATK Cygnus spacecraft…

The oldest ice core so far provides 800,000 years of our planet’s climate history. A UW field survey in Antarctica has pinpointed a location where an entire million years of undisturbed ice might be preserved intact.

If an entire forest dies, new research shows, it has ricocheting effects in the atmosphere that can affect vegetation on the other side of the country.

The UW School of Oceanography has a new vessel, named after marine biologist, author and conservationist Rachel Carson. It will explore Puget Sound and nearby coasts.

UW glaciologist Knut Christianson is part of a massive collaboration that will collect on-the-ground data about a key Antarctic glacier that shows signs it could be collapsing into the sea.

A Q&A with retiring Washington Sea Grant director Penny Dalton on her drive to serve the public, and the ways in which she has helped young marine policy experts get started in the field.

Oceanographer Cecilia Peralta Ferriz is spending the academic year in Tromsø, Norway, to collaborate with colleagues who study flow out of the Arctic Ocean.

About twice each decade, the United Nations’ Intergovernmental Panel on Climate Change, or IPCC, looks at what is known about the science of climate change, the extent to which human activities are changing the Earth’s climate, and what risks these changes pose to human and natural systems. Organized into three working groups, each assessment is a years-long international effort that lays out the current understanding, projections for change over this century and options to manage the challenges ahead. The most…

The World Register of Marine Species has named the Mariana snailfish one of its 10 “remarkable new species” discovered in 2017. The team that discovered and named the small fish includes Mackenzie Gerringer, a postdoctoral researcher at the UW’s Friday Harbor Laboratories.

Bowhead whales are constantly changing their tune, unlike the only other whale species that sings, the humpback.

A new trail that winds through Washington Park Arboretum is bringing to focus plants previously hidden and a stream that used to be underground in pipes and culverts. The UW together with Seattle Parks and Recreation and the Arboretum Foundation on Sunday, April 8 will celebrate the trail opening with festivities along the path.

Earth has had moderate temperatures throughout its early history, and neutral seawater acidity. This means other rocky planets could likely also maintain this equilibrium and allow life to evolve.

A pair of anglerfish, a species never before seen alive by humans, was recorded recently on camera by researchers aboard the LULA1000, a submersible operated by the marine science-focused Rebikoff-Niggeler Foundation.

With a new $700,000 grant awarded from the NOAA Ocean Acidification Program, scientists from the University of Washington’s Applied Physics Laboratory, Washington Sea Grant and the Joint Institute for the Study of the Atmosphere and Ocean have teamed with federal and tribal partners to study the social and ecological vulnerabilities of Olympic Coast ocean acidification.

High in Mongolia’s Gobi Desert, the climate is so dry and cold that glaciers shrank during the last ice age. Dating of rock deposits shows how glaciers in this less-studied region can behave very differently as the climate shifts.

A new study almost 20 years in the making provides some of the strongest evidence yet of the “speciation reversal” phenomenon in two lineages of common ravens.

The largest and oldest Chinook salmon — fish also known as “kings” and prized for their exceptional size — have mostly disappeared along the West Coast, according to a new study led by the University of Washington.

With snow falling in the Puget Sound region this week, it’s hard to imagine cherry trees in bloom. But assuming temperatures return to normal soon, this year’s cherry blossoms are on track for a typical bloom season. Full bloom is expected the week of March 19.

Reductions in sea ice in the Arctic have a clear impact on animals such as polar bears that rely on frozen surfaces for feeding, mating and migrating. But sea ice loss is changing Arctic habitat and affecting other species in more indirect ways, new research finds. Beluga whales that spend summers feeding in the Arctic are diving deeper and longer to find food than in earlier years, when sea ice covered more of the ocean for longer periods, according to…

Five faculty members at the University of Washington have been awarded early-career fellowships from the Alfred P. Sloan Foundation. The new Sloan Fellows, announced Feb. 15, include Maya Cakmak, assistant professor of computer science and engineering; Jiun-Haw Chu, assistant professor of clean energy and physics; Arka Majumdar, assistant professor of electrical engineering and physics; Jessica Werk, assistant professor of astronomy; and Chelsea Wood, assistant professor of aquatic and fishery sciences.

New findings could help scientists understand a little more about the elusive narwhal and how these marine mammals might fare in a changing climate.

A team of ecologists and economists is the first to test whether real-life ecological interactions produce economic benefits for the fishing industry. The results were published online Jan. 29 in the Proceedings of the National Academy of Sciences.

A study from the University of Colorado Boulder and the University of Washington finds that the retreat of the ice sheet covering North America made Antarctic weather more similar from one year to the next.

The University of Washington joins 12 other leading North American research universities in the new University Climate Change Coalition, or UC3, a group committed to leveraging its research and resources to help communities accelerate climate action.

UW atmospheric sciences faculty and graduate students are in Tasmania studying how clouds form over Antarctica’s Southern Ocean.

After an “extreme makeover” that went from stem to stern on five decks of the ship, the R/V Thomas G. Thompson is ready to get back to work exploring the world’s oceans. The University of Washington’s School of Oceanography, part of the College of the Environment, operates the 274-foot ship, which arrived on campus in 1991. In summer 2016, with funding from the U.S. Office of Naval Research, the National Science Foundation and the UW, the vessel headed to a…

A University of Washington study has found a simple approach to look for life that might be more promising than just looking for oxygen.

University of Washington researchers have published the first major assessment of small hydropower dams around the world — including their potential for growth — and highlight the incredibly variability in how dams of varying sizes are categorized, regulated and studied.

An experiment using hundreds of plastic drifters in the Gulf of Mexico shows that rather than simply spread out, as current calculations would predict, many of them clumped together in a tight cluster.

More than three centuries ago, a French monk made thousands of drawings of plants and animals, traveling under the authority of King Louis XIV to the French Antilles to collect and document the natural history of the islands. These drawings were often the first ever recorded for each species and were completed in remarkable detail. The illustrations were nearly lost forever during the tumultuous French Revolution, and the volumes compiled by Father Charles Plumier were discovered by chance, found serving…

A new study in the Journal PLOS ONE details what removing the two dams on the Elwha River meant for the nearshore marine ecosystem.

A new grant will let a University of Washington-based project add a new fleet to its quest to learn more about past climate from the records of long-gone mariners. The UW is among the winners of the 2017 “Digitizing Hidden Special Collections and Archives” awards, announced Jan. 4 by the Washington, D.C.-based Council on Library and Information Resources. The new $482,018 grant to the UW, the U.S. National Archives and Records Administration and the National Archives Foundation will support “Seas…

A small group of fishes — possibly the world’s cleverest carnivorous grazers — feeds on the scales of other fish in the tropics. A team led by biologists at the University of Washington’s Friday Harbor Laboratories is trying to understand these scale-feeding fish and how this odd diet influences their body evolution and behavior.

Jeff Hou, UW professor of landscape architecture, discusses the new book he co-edited with Sabine Knierbein, “City Unsilenced: Urban Resistance and Public Space in the Age of Shrinking Democracy.”

A new partnership between the UW and Paul G. Allen Philanthropies will use a network of robots to observe conditions beneath a floating Antarctic ice shelf.

Recognizing that many large dams are here to stay, a University of Washington team is investigating an emerging solution to help achieve freshwater conservation goals by re-envisioning the ways in which water is released by dams.

Researchers from the University of Washington, Chapman University and University of Guelph have published new research showing how hagfishes survive an initial attack from predators before they release large volumes of slime to defend themselves.

A new NSF-funded project will use findings in the Mekong River basin as an example of how three critical issues — feeding people, generating energy and maintaining functioning ecosystems — can be addressed thoughtfully and progressively in the developing world.

New faculty member Shuyi Chen answers some questions about hurricane science, hurricane forecasting and the 2017 storm season.