UW News

College of the Environment


December 19, 2013

Sinuous skeletons, glowing blue and crimson, leap from lab to art world

Skeleton

Fish “stripped” to their skeletons and stained for UW research are now part of an art exhibit at the Seattle Aquarium.


December 17, 2013

Hack the planet? Geoengineering research, ethics, governance explored

ship that sprays clouds

A special interdisciplinary issue of the journal Climatic Change includes the most detailed description yet of the proposed Oxford Principles to govern geoengineering research, and surveys the technical hurdles, ethics and regulatory issues related to deliberately manipulating the planet’s climate.


December 10, 2013

What climate change means for federally protected marine species

salmon

As the Endangered Species Act nears its 40th birthday at the end of December, conservation biologists are coming to terms with a danger not foreseen in the 1970s: global climate change.


December 9, 2013

Astronomers solve temperature mystery of planetary atmospheres

The sun is just below the horizon in this photo and creates an orange-red glow above the Earth's surface, which is the troposphere, or lowest layer of the atmosphere. The tropopause is the brown line along the upper edge of the troposphere. Above both are the stratosphere, higher atmospheric layers, and the blackness of space.

An atmospheric peculiarity the Earth shares with Jupiter, Saturn, Uranus and Neptune is likely common to billions of planets, University of Washington astronomers have found, and knowing that may help in the search for potentially habitable worlds.


November 19, 2013

Paddlers spread pump-out ‘gospel’ to recreational boaters

Washington Sea Grant’s “Pumpout Paddlers” are readying their kayaks for winter paddling to deliver more adapters so boaters have a cleaner, easier way to pump their sewage-holding tanks.


November 18, 2013

Post-shutdown, UW Arctic research flights resume

researchers in plane

UW researchers this month are on missions to fly above the Arctic Ocean to measure glacier melt, polar storms and Arctic sea ice.


November 8, 2013

Forest fires and fireside chats: UW students learn about management challenges

Students uses hand lens to examine moss on rock

An intensive two week field course helped 20 University of Washington students learn firsthand about the challenges of managing dry, fire-prone forests of the Pacific Northwest.


November 6, 2013

Floods didn’t provide nitrogen ‘fix’ for earliest crops in frigid north

Trees, sediments in floodplain

Floods didn’t make floodplains fertile during the dawn of human agriculture in the Earth’s far north. Turns out early human inhabitants can mainly thank cyanobacteria. It raises the question of whether modern farmers might reduce fertilizer use by taking advantage of cyanobacteria that occur, not just in the floodplains studied, but in soils around the world.


News Digest: TEDx talk on brainy crows, Town Hall ‘rocks’ tonight

Crow perches on man's hand

Brainy crows subject of TEDx talk Saturday || Town Hall talk “Stories from My Pet Rocks” tonight


November 4, 2013

More wildfires, earlier snowmelt, coastal threats top Northwest climate risks

mountain and snow

A new comprehensive report co-authored by the UW’s Climate Impacts Group looks at what climate change will mean for Washington, Oregon and Idaho.


UW Bothell prof, students present crowd-funded study of coal train emissions

Atmospheric scientist Dan Jaffe tonight will present the first results of a crowd-funded study of train emissions, conducted with four undergraduates from the Seattle and Bothell campuses and funded by public donations.


October 29, 2013

Crashing rockets could lead to novel sample-return technology

An artist's conception shows a sampling rocket, with a tether linking a return capsule inside the rocket to a recovery craft.

This year, in an annual trek to the Nevada desert, UW students deliberately launched rockets from altitude directly into a dry lakebed. These were early tests of a concept that eventually could be used to collect and return samples from an erupting volcano, a melting nuclear reactor or even an asteroid in space.


Redwood trees reveal history of West Coast rain, fog, ocean conditions

redwoods in fog

Scientists found a way to use coastal redwood trees as a window into historic climate, using oxygen and carbon atoms in the wood to detect fog and rainfall in previous seasons.


October 20, 2013

Global ocean currents explain why Northern Hemisphere is the soggier one

World precipitation map

A new study in Nature Geoscience explains a major feature of global precipitation, and shows how a current originating from the poles influences tropical rainfall in Africa and southern India.


September 30, 2013

UW researchers helped draft international assessment of climate change

Graphic of IPCC report depicts temperatures at the end of the 21st century.

UW faculty members were among international researchers who compiled the fifth climate-change assessment report. The UW will host a seminar Tuesday, Oct. 1 with some of the Seattle-area authors.


September 19, 2013

Mantas, devil rays butchered for apothecary trade now identifiable

Side view of manata ray swimmming

Dried filters from the mouths of filter-feeding rays started appearing in apothecary shops in recent years, but there’s been no way to know which of these gentle-natured rays was being slaughtered. Now scientists have discovered enough differences to identify the giant manta and eight devil rays using the dried filters.


September 18, 2013

Cables, instruments installed in the deep sea off Pacific Northwest coast

instrument on seafloor

In a seven-week cruise this past summer, oceanographers and students laid 14 miles of extension cable and installed about a dozen instruments for a historic deep-sea observatory.


August 30, 2013

New ocean forecast could help predict fish habitat six months in advance

school of sardines

UW researchers and federal scientists have developed the first long-term seasonal forecast of conditions for the Northwest ocean ecosystem.


August 8, 2013

Ocean acidification center another example of state leading the nation

Two barncle-covered oysters in seawater

Washington’s governor and state legislators in the last session created a hub at the University of Washington to coordinate research and monitoring of ocean acidification and its effects on local sea life such as oysters, clams and fish.


August 1, 2013

Scientists review the ecological effects of sea ice loss

caribou

A UW atmospheric scientist is co-author of a review paper, published this week in the journal Science, looking at the ecological consequences of sea ice decline.


July 22, 2013

Geochemical ‘fingerprints’ leave evidence that megafloods eroded steep gorge

This composite images shows the Yarlung-Tsangpo River in Tibet. The image and data were collected by a NASA spacecraft.

For the first time, scientists have direct geochemical evidence that the 150-mile long Tsangpo Gorge, possibly the world’s deepest, was the conduit by which megafloods from glacial lakes, perhaps half the volume of Lake Erie, drained catastrophically through the Himalayas when their ice dams failed during the last 2 million years.


July 19, 2013

Nighttime heat waves quadruple in Pacific Northwest

Downtown Seattle at night

Nighttime heat waves — events where the nighttime low is unusually hot for at least three days in a row — are becoming more common in western Washington and Oregon.


July 10, 2013

Julia Parrish speaks at White House about citizen science

The White House.

Julia Parrish was one of 12 “champions of change” invited to share their ideas on public engagement in science and science literacy June 25 at the White House.


July 9, 2013

Hazy days of summer: Southeast U.S. field work measures mercury, smog

airplane

Dozens of atmospheric scientists, including three University of Washington faculty members, are taking part in what’s being described as one of the largest atmospheric field campaigns in decades.


July 1, 2013

Work this summer extends reach of cabled deep-ocean observatory

A UW research vessel leaves July 2 for six weeks at sea, during which oceanographers will install miles of cable for a new type of deep-sea observatory.


June 19, 2013

Detour ahead: Cities, farms reroute animals seeking cooler climes

Bison walk down paved road through wooded area

In the first broad-scale study of its kind, UW led research finds half a dozen regions that could provide some of the Western Hemisphere’s more heavily used thoroughfares for mammals, birds and amphibians seeking cooler environments in a warming world.


June 7, 2013

Treks reveal distinctive forests of Cascade Mountains — with photo gallery

Students in line walking across top of snow-covered ridge

In “Spring Comes to the Cascades,” students don’t just read about the forests – they hike and snowshoe through them.


June 6, 2013

Pollution in Northern Hemisphere helped cause 1980s African drought

smokestacks

Air pollution in the Northern Hemisphere in the mid-20th century cooled the upper half of the planet and pushed rain bands south, contributing to the prolonged and worsening drought in Africa’s Sahel region. Clean air legislation in the 1980s reversed the trend and the drought lessened.


May 30, 2013

Transportation fuels from woody biomass promising way to reduce emissions

Log ends include one with green arrows going round and round signifying the sustainable potential of biofuels,

Two processes that turn woody biomass into transportation fuels have the potential to exceed current Environmental Protection Agency requirements for renewable fuels.


May 22, 2013

New documentary on cabled ocean observatory airs on UWTV

smoking caldera

A new half-hour documentary about a UW research expedition to Axial Seamount, an underwater volcano off the Washington coast, airs tonight at 9:30 p.m. on UWTV.


May 20, 2013

Amazon River exhales virtually all carbon taken up by rain forest

photo on boat

A study published this week in Nature Geoscience shows that woody plant matter is almost completely digested by bacteria living in the Amazon River, and that this tough stuff plays a major part in fueling the river’s breath.


May 13, 2013

Using earthquake sensors to track endangered whales

fin whale

Oceanographers are using a growing number of seafloor seismometers, devices that record seafloor vibrations, to carry out inexpensive and non-invasive studies of endangered whales.


May 6, 2013

UW research vessel Clifford A. Barnes marks its 1,000th cruise

R/V Cliff Barnes

This week marks the 1000th cruise for the UW’s Clifford A. Barnes research vessel, a converted tugboat that has spent decades exploring Puget Sound and Pacific Northwest waters and is now reaching the end of its UW career.


April 25, 2013

Keeping beverages cool in summer: It’s not just the heat, it’s the humidity

Sweat on a can of Miller beer.

Drops forming on the outside of your drink don’t just make the can slippery. Experiments show that in hot, humid weather, condensation heats a drink more than the surrounding air.


April 17, 2013

A key to mass extinctions could boost food, biofuel production

A hydrogen sulfide-treated dwarf wheat seed next to an untreated seed.

A substance implicated in several mass extinctions could greatly enhance plant growth, with implications for global food supplies biofuels, new UW research shows.


April 15, 2013

Preparing to install the world’s largest underwater observatory

Applied Physics Laboratory engineer Mike Harrington leads development of the science junction boxes for the underwater laboratory..

Engineers at the UW’s Applied Physics Laboratory are under pressure to build and test parts for installation this summer in the world’s largest deep-ocean observatory off the Washington and Oregon coasts.


April 14, 2013

Recent Antarctic climate, glacier changes at the ‘upper bound’ of normal

A sectionof the West Antarctic Ice Sheet Divide core.

In recent decades the thinning of glaciers at the edge of Antarctica has accelerated, but new UW-led research indicates the changes, though dramatic, cannot be confidently attributed to human-caused global warming.


April 11, 2013

Space-age domes offer a window on ocean acidification

photo of dock

At Friday Harbor Labs, students are conducting a three-week study on the effects of ocean acidification using a strategy that’s midway between a controlled lab test and an open-ocean experiment.


March 20, 2013

Some Alaskan trout use flexible guts for the ultimate binge diet

A dolly varden trout swims under dozens of sockeye salmon

The stomach and intestines of certain Dolly Varden trout double to quadruple in size during month-long, salmon-egg-eating binges in Alaska each August. It’s the first time researchers have documented such fish gut flexibility in the wild.


March 12, 2013

News Digest: UW Tower Green Fair Thursday, Restoration Ecology Network recognized

Students conduct restoration work in gully

Demos, films, exhibits at UW Tower Green Fair Thursday || Society recognizes UW Restoration Ecology Network



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