UW News

Science


November 27, 2018

Threatened tropical coral reefs form complex, ancient associations with bacteria, researchers say

Fish swimming in a coral reef.

In a comprehensive study of healthy corals published Nov. 22 in the journal Nature Communications, a team of scientists from the University of Washington Bothell, Pennsylvania State University and Oregon State University report that coral bacteria are a surprisingly diverse bunch — and that different sections of the coral body can host unique communities of bacteria.


November 26, 2018

UW, Tableau create interactive tool to explore more than a century of Pacific Northwest weather observations

graph with upward trend

A new, free tool with temperature and precipitation records across Washington, Oregon, Idaho and western Montana as far back as 1881 lets users play around to discover significant trends. It also includes historical snow records for Washington state.


November 20, 2018

Study brings new climate models of small star TRAPPIST 1’s seven intriguing worlds

The small, cool M dwarf star TRAPPIST-1 and its seven worlds. New research from the University of Washington speculates on possible climates of these worlds and how they may have evolved.

Not all stars are like the sun, so not all planetary systems can be studied with the same expectations. New research from a University of Washington-led team of astronomers gives updated climate models for the seven planets around the star TRAPPIST-1.


November 19, 2018

UW’s Marina Alberti to lead new NSF-funded research network to study impact of cities on Earth’s evolutionary dynamics

The cycle of eco-evolutionary feedback -- the topic of a new research coordination network funded by the National Science Foundation.

Here in what is called the Anthropocene era, humans and our urban environments appear to be driving accelerated evolutionary change in plants, animals, fungi, viruses and more — changes that could affect key ecosystem functions and thus human well-being. These interactions between evolution and ecology are called “eco-evolutionary feedback.” The National Science Foundation has awarded…


November 14, 2018

First tally of U.S.-Russia polar bears finds a healthy population

polar bears on rocky beach

The first assessment of polar bears that live in the biologically rich Chukchi Sea region that spans the U.S. and Russia, finds that the population is healthy and not yet suffering from declining sea ice.


New resources support tribes in preparing for climate change

people on the coast

The University of Washington Climate Impacts Group and regional tribal partners have developed a collection of resources that may be useful to tribes at any stage in the process of evaluating their vulnerability to climate change. The project is a partnership among tribes, tribal associations, universities and the federal government.


November 13, 2018

Scientists engineer a functional optical lens out of 2D materials

An image of four lenses under a microscope.

In a paper published Oct. 8 in the journal Nano Letters, a team from the University of Washington and the National Tsing Hua University in Taiwan announced that it has constructed functional metalenses that are one-tenth to one-half the thickness of the wavelengths of light that they focus. Their metalenses, which were constructed out of layered 2D materials, were as thin as 190 nanometers — less than 1/100,000ths of an inch thick.


November 8, 2018

Common allergen, ragweed, will shift northward under climate change

ragweed against blue sky

The first study of common ragweed’s future U.S. distribution finds the top allergen will expand its range northward as the climate warms, reaching new parts of upstate New York, Vermont, New Hampshire and Maine, while retreating from current hot spots.


November 7, 2018

After a bad winter in the ocean, female Magellanic penguins suffer most, study shows

A view of South America from space.

Researchers from the University of Washington have shown how Magellanic penguins fare during the winter months when they spend months at sea feeding. They have discovered that oceanographic features are more likely to negatively impact the body conditions of Magellanic penguin females, but not males, when the penguins return to their nesting grounds in spring.


November 6, 2018

Updated book compiles 45 years of changes in Pacific Northwest flora

Botanists at the University of Washington’s Burke Museum of Natural History & Culture have created a much-needed second edition of the “Flora of the Pacific Northwest.”


November 2, 2018

‘Ocean memory’ the focus of cross-disciplinary effort by UW’s Jody Deming

UW oceanographer Jody Deming is a leader of a new, interdisciplinary effort that addresses the theme of “ocean memory.”


Racial, ethnic minorities face greater vulnerability to wildfires

firefighting in oregon 2018

Massive wildfires, which may be getting more intense due to climate change and a long history of fire-suppression policies, have strikingly unequal effects on minority communities, a new study shows.


October 30, 2018

Suicide more prevalent than homicide in US, but most Americans don’t know it

A study led by the University of Washington shows that public perception of gun violence and homicide risk is far from the reality of the data. Photo of firearm lying on the ground.

First-of-its kind research, led by the University of Washington, Northeastern University and Harvard University, delves into public perceptions of gun violence and the leading causes of death in the U.S.


October 25, 2018

Q&A: Provost Mark Richards’ welcome lecture asks: ‘What really killed the dinosaurs?’

Mark Richards in front of brick building

Provost Mark Richards answers questions surrounding the topic of his welcome lecture, Tuesday afternoon in the HUB Lyceum.


October 24, 2018

UW physicist Jiun-Haw Chu named Packard Fellow for research on quantum materials

A person standing in a lab.

Jiun-Haw Chu, a University of Washington assistant professor of physics and faculty member at the UW’s Clean Energy Institute, has been named a 2018 fellow by the David and Lucile Packard Foundation for his research on quantum materials — substances that exhibit novel combinations of quantum-mechanical properties that could one day transform information technology.


A dose of nature: New UW initiative to spearhead research on health benefits of time outside

A new University of Washington initiative seeks to advance research on the health benefits of time spent in nature, connecting academic researchers with pediatricians, childcare providers, mental health practitioners and others who work with various populations on critical health issues.


October 23, 2018

Sockeye carcasses tossed on shore over two decades spur tree growth

sockeye in alaska

In a 20-year study, UW researchers and colleagues have found that nearly 600,000 pounds of sockeye salmon carcasses tossed to the left side of a small, remote stream in southwest Alaska, helped trees on that side of the stream grow faster than their counterparts on the other side.


October 17, 2018

UW atmospheric scientists to study most extreme storms on Earth, up close

Flash of lightning on black background

UW atmospheric scientists leave next week for a six-week field campaign in South America to study the most intense storms on the planet.


October 12, 2018

New UW-authored children’s book offers a robot’s-eye view of the deep ocean

Book cover showing cartoon robot in ocean

In a new UW-authored book, a cartoon robot takes young readers on a School of Oceanography voyage to explore the deep ocean.


October 11, 2018

UW professor of global health a lead author on new climate report

Kristie Ebi, a UW professor of global health, was a lead author on the Intergovernmental Panel on Climate Change’s “Special Report on Global Warming of 1.5 C” that compares the effects of 1.5 versus 2 degrees Celsius of global warming.


October 10, 2018

Prescience: Helping doctors predict the future

Prescience on a computer screen

Researchers at the University of Washington have developed a new machine-learning system, called Prescience, which uses input from patient charts and standard operating room sensors to predict the likelihood that a patient will develop hypoxemia — a condition when blood oxygen levels dip slightly below normal. Prescience also provides real-world explanations behind its predictions.


October 9, 2018

Researchers develop 3D printed objects that can track and store how they are used

An e-NABLE hand with the bidirectional sensor on it

Engineers at the University of Washington have developed 3D printed devices that can track and store their use — without using batteries or electronics. Instead, this system uses a method called backscatter, through which a device can share information by reflecting signals that have been transmitted to it with an antenna.


Polar bears gorged on whale carcasses to survive past warm periods, but strategy won’t suffice as climate warms

four male bears eating a whale

A new study led by the University of Washington found that while dead whales are valuable sources of fat and protein for some polar bears, this resource will likely not be enough to sustain most bear populations in the future when the Arctic becomes ice-free in summers.


October 8, 2018

Awards to UW affiliate professor recognize career of conservation and research on penguins

two people standing on a stage

Pablo García Borboroglu, president of the Global Penguin Society and a UW affiliate associate professor of biology, has won the Whitley Gold Award and the National Geographic/Buffett Award for Leadership in Conservation, as well as accolades from the Argentine National Congress, for his research and advocacy for penguin conservation.


High-res data offer most detailed look yet at trawl fishing footprint around the world

trawling boat

A new analysis that uses high-resolution data for 24 ocean regions in Africa, Europe, North and South America and Australasia shows that 14 percent of the overall seafloor shallower than 1,000 meters (3,280 feet) is trawled. The paper shows that the footprint of bottom-trawl fishing on continental shelves and slopes across the world’s oceans often has been substantially overestimated.


October 4, 2018

Q&A with Harold Tobin, director of the Pacific Northwest Seismic Network

man smiling

Harold Tobin, who joins the UW this fall as a faculty member in Earth and space sciences and director of the regional seismic sensing network, discusses earthquake early warning, seismic risks and the Pacific Northwest’s “big one.”


October 2, 2018

Former Interior Secretary Sally Jewell brings leadership to UW community, new EarthLab initiative

people on the beach

Former Interior Secretary Sally Jewell brings a lifetime of experience in business, nonprofits, government and the outdoors to the University of Washington, where one of her tasks is to help shape the future of EarthLab, a new university-wide institute that seeks to connect scholars with community partners to solve our most difficult environmental problems.


October 1, 2018

High CO2 levels cause plants to thicken their leaves, which could worsen climate change effects, researchers say

A tree canopy in a tropical rainforest.

When levels of carbon dioxide in the atmosphere rise, most plants do something unusual: They thicken their leaves. Now two University of Washington scientists have shown that this reaction by plants will actually worsen climate change by making the global “carbon sink” contributed by plants was less productive.


September 24, 2018

Burst of morning gene activity tells plants when to flower

Arabidopsis thaliana plants flowering outside under natural light.

For angiosperms — or flowering plants — one of the most important decisions facing them each year is when to flower. It is no trivial undertaking. To flower, they must cease vegetative growth and commit to making those energetically expensive reproductive structures that will bring about the next generation. Knowledge of this process at the…


September 19, 2018

DNA testing of illegal ivory seized by law enforcement links multiple ivory shipments to same dealers

African elephants examining a bone from another elephant

The international trade in elephant ivory has been illegal since 1989, yet African elephant numbers continue to decline. In 2016, the International Union for Conservation of Nature cited ivory poaching as a primary reason for a staggering loss of about 111,000 elephants between 2005 and 2015 — leaving their total numbers at an estimated 415,000….


NSF awards contract to carry OOI into the next decade and beyond

map of Pacific coast

The National Science Foundation will support a state-of-the-art marine facility that continues delivering data and new insight to the ocean science community, policymakers and the public worldwide.


UW offers new concurrent graduate degree program for nurses with focus on population, global health

aerial of UW campus

Nurses and nurse-scientists interested in advanced multi-disciplinary training for population and global health practice can now apply for a new University of Washington degree program.


September 18, 2018

UW historian Margaret O’Mara discusses famous 1968 computer mouse ‘demo’ — and the start of Silicon Valley — for new podcast by The Conversation

Margaret O'Mara, UW professor of history, is interviewed for a podcast by The Conversation

Margaret O’Mara, UW professor of history, explores the impact of a December 1968 computer presentation that came to be called “the mother of all demos” in an essay and podcast from the news website The Conversation.


September 17, 2018

Shift in large-scale Atlantic circulation causes lower-oxygen water to invade Canada’s Gulf of St. Lawrence

red and blue swirls on map

Rapid deoxygenation in the Gulf of St. Lawrence is caused by shifts in two of the ocean’s most powerful currents: the Gulf Stream and the Labrador Current. A detailed model shows that large-scale climate change is causing oxygen to drop in the deeper parts of this biologically rich waterway.


September 15, 2018

Video: Dry and warm — summer 2018 conditions in Washington state

Washington map with orange and red

The assistant state climatologist, Karin Bumbaco, looks back on an unusually hot and dry summer — the third-hottest summer that Washington state has experienced since 1895.


September 12, 2018

Three UW teams receive TRIPODS+X grants for research in data science

The National Science Foundation announced on Sept. 11 that it is awarding grants totaling $8.5 million to 19 collaborative projects at 23 universities for the study of complex and entrenched problems in data science. Three of these projects will be based at the University of Washington and led by researchers in the College of Engineering and the College of Arts & Sciences.


September 10, 2018

UW polar scientists advised NASA on upcoming ICESat-2 satellite

instrument on dark sky above Earth

Two UW polar scientists were among a dozen experts who advised NASA on its upcoming ICESat-2 mission to monitor the 3D surface of the Earth. The mission is scheduled to launch Sept. 15 from California.


September 6, 2018

Volcano under ice sheet suggests thickening of West Antarctic ice is short-term

animation of straight blue line over bumpy base

Evidence left by a volcano under the ice sheet suggests that the observed bulging of ice in West Antarctica is a short-term feature that may not affect the glacier’s motion over the long term.


September 4, 2018

NSF to fund new $25M software institute to enable discoveries in high-energy physics

A simulation of a particle physics experiment.

On Sept. 4 the National Science Foundation announced the creation of the Institute for Research and Innovation in Software for High Energy Physics, or IRIS-HEP. The institute is a coalition of 17 research institutions, including the University of Washington, and will receive $25 million from the NSF over five years.


August 30, 2018

Climate change projected to boost insect activity and crop loss, researchers say

Image of ears of wheat

In a paper published Aug. 31 in the journal Science, a team led by scientists at the University of Washington reports that insect activity in today’s temperate, crop-growing regions will rise along with temperatures. Researchers project that this activity, in turn, will boost worldwide losses of rice, corn and wheat by 10-25 percent for each degree Celsius that global mean surface temperatures rise.



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