UW News

Science


March 3, 2014

UW astronomer Eric Agol’s seven-planet system part of major NASA discovery

An artist's illustration of multiple-transiting planet systems. The planets eclipse or transit their host star from the vantage point of the observer.

UW astronomer Eric Agol played a key role in the windfall of 715 new exoplanets recently announced by NASA. Agol was on a team that found seven of those worlds, all in orbit around the same star.


February 26, 2014

Pine forest particles appear out of thin air, influence climate

Trees in snow

German, Finnish and U.S. scientists have discovered how gas wafting from coniferous trees creates particles that can reflect sunlight or promote formation of clouds.


Whales, ships more common through Bering Strait

whale

A three-year survey of whales in the Bering Strait reveals that many species of whales are using the narrow waterway, while shipping and commercial traffic also increase.


February 24, 2014

Vitamin water: Measuring essential nutrients in the ocean

researchers on boat

Oceanographers have found that archaea, a type of marine microbe, can produce B-12 vitamins in the ocean.


February 18, 2014

Chemistry’s Matthew Bush named Sloan fellow

Mug shot of man

UW’s Matthew Bush has been selected as one of 126 Sloan Research Fellows for 2014.


Embarking on geoengineering, then stopping, would speed up global warming

Sun rays

Carrying out geoengineering for several decades and then stopping would cause warming at a rate more than double that expected due to global warming.


February 14, 2014

UW helps protect $30 million to $40 million in U.S. wood exports to Japan

Ends of logs in a row

A recently introduced homebuilding subsidy program in Japan put logs and lumber imported from the U.S. and other countries at a competitive disadvantage.


February 10, 2014

Newly found tactics in offense-defense struggle with hepatitis C virus

Ram Savan lab window

People who are genetically equipped to stop hepatitis C viruses from turning off a type of interferon generally have a robust antiviral response. Findings on the mechanisms governing this ability suggest new avenues for treatment research.


February 6, 2014

Credit card-sized device could analyze biopsy, help diagnose pancreatic cancer in minutes

the device is shown up close.

University of Washington scientists and engineers are developing a low-cost device that could help pathologists diagnose pancreatic cancer earlier and faster. The prototype can perform the basic steps for processing a biopsy, relying on fluid transport instead of human hands to process the tissue.


February 5, 2014

Public lecture series will explore the science of decision making

The ninth annual Allen L. Edwards Psychology Lecture Series will delve into “The Science of Decision Making,” to explain how the brain and an individual’s expectations influence decisions made in uncertain conditions.


February 4, 2014

Does caregiving cause psychological stress? Study says, it depends

elderly care giving

The results break the longstanding belief that caregiving directly causes psychological distress, and make a case for genetics and upbringing influencing vulnerability.


Fruit flies – fermented-fruit connoisseurs – are relentless party crashers

Flies on banans and grapes

That fruit fly appearing moments after you poured that first glass of cabernet, has just used a poppy-seed-sized brain to conduct a finely-choreographed search and arrive in time for happy hour.


February 3, 2014

Greenland’s fastest glacier sets new speed record

floating iceberg

Observations of Jakobshavn Glacier from 2012 and 2013 show the fast-moving glacier has set new records for the speed of ice flowing toward the ocean.


Solving a physics mystery: Those ‘solitons’ are really vortex rings

An example of a vortex ring, also called a toroidal bubble, which dolphins create under water. The concept of vortex rings lies at the heart of new University of Washington physics research.

The same physics that gives stability to tornadoes lies at the heart of new UW research and could lead to a better understanding of nuclear dynamics in studying fission, superconductors and the workings of neutron stars.


January 29, 2014

Deaths attributed directly to climate change cast pall over penguins

Six penguin chicks stand under shrub

Climate change is killing penguin chicks from the world’s largest colony of Magellanic penguins, not just indirectly but directly because of drenching rainstorms and heat.


Neanderthal lineages excavated from modern human genomes

Neanderthal Child

A fossil-free method of sequencing archaic DNA may provide insight into human evolution.


January 22, 2014

Gene therapy leads to robust improvements in animal model of fatal muscle disease

Childers and Bella

The experimental treatment restored muscle function and prolonged lives in animals with a condition similar to X-linked myotubular myopathy in children


January 21, 2014

Dental school researchers patent new antibacterial agent

Titanium-based materials can inhibit bacterial growth when bound to metal ions. If proven beneficial in clinical trials, certain titanates could be applied after a dental procedure to prevent infection or decay.


January 20, 2014

Girls frequently play soccer through concussion, study finds

girl soccer player

Serious risks are associated with continuing game play immediately after incurring a concussion, yet University of Washington researchers found that many young female soccer players do just that.


January 17, 2014

UW seismologists expand stadium monitoring for NFC championship game

A Seattle Seahawks "12th man" flag, representing the fans, flies over the Space Needle.

UW scientists installed a third seismograph at CenturyLink Field this week after the trial by fire of a website and new monitoring tools during last weekend’s Seahawks game.


January 16, 2014

Soil production breaks geologic speed record

person on mountain ridge

Samples from steep mountaintops in New Zealand shows that rock can transform into soil more than twice as fast as previously believed possible.


January 15, 2014

Data suggest new class of drug may be potent against genital herpes

herpes simplex virus

A new drug, called pritelivir, may offer a new treatment option for patients with genital herpes, a new industry-sponsored – study led by University of Washington researchers has found.


DNA detectives able to ‘count’ thousands of fish using as little as a glass of water

Visitors stand looking through glass as sea animals swim by

A mere glass full of water from a 1.2 million-gallon aquarium tank is all scientists really needed to identify most of the 13,000 fish swimming there.


Glaciers, streamflow changes are focus of new Columbia River study

aerial view of bonneville dam, 40 miles east of portland.

University of Washington environmental engineers are launching a new study to try to understand how climate change will affect streamflow patterns in the Columbia River Basin. The team will look at the impact of glaciers on the river system, the range of possible streamflow changes and how much water will flow in the river at hundreds of locations in future years.


January 13, 2014

DeLap studies urban birds, sketches for book ‘Subirdia’ due out in 2014

Drawing of hand and bird

Slideshow includes with images sketched by Jack DeLap, UW doctoral candidate in environmental and forestry sciences.


Cognitive training shows some lasting effects in healthy older adults

elderly man teaches chess

The national, decade-long ACTIVE study showed that cognitive training can help the elderly maintain certain thinking and reasoning skills useful in everyday life.


January 10, 2014

Trial to test using ultrasound to move kidney stones

ultrasound image

A clinical trial in Seattle is testing a technique developed at the UW that uses low-power ultrasound to reposition kidney stones.


January 9, 2014

Scientists to observe seismic energy from Seahawks’ ’12th man’ quakes

University of Washington seismologists this week installed two strong-motion seismometers at CenturyLink Field in Seattle to augment an existing station in recording shaking from “earthquakes” expected on Saturday during the NFC divisional game between the Seattle Seahawks and New Orleans Saints. The Pacific Northwest Seismic Network is preparing a special website at www.pnsn.org/seahawks for the…


Big is not bad: Scientists call for preservation of large carnivores

Gray wolf in forest

Despite their scary reputation, carnivores deserve credit for all kinds of ecological services when they eat grazing animals that gobble down young trees and other vegetation that could be holding carbon and protecting streams.


January 8, 2014

Astronomers measure far-off galaxies to 1 percent precision

University of Washington astronomers and colleagues have measured the distance to galaxies six billion light-years away — about halfway back to the Big Bang — to an accuracy of just 1 percent.


Despite declines in smoking rates, number of smokers and cigarettes rises

smoking in flight

Population growth since 1980 drives increases in the number of smokers in countries including China and Russia, while Canada, Mexico, and the United States see strong declines


January 7, 2014

On-demand vaccines possible with engineered nanoparticles

Nanoparticles and engineered proteins.

University of Washington engineers hope a new type of vaccine they have shown to work in mice will one day make it cheaper and easy to manufacture on-demand vaccines for humans. Immunizations could be administered within minutes where and when a disease is breaking out.


January 6, 2014

‘Future of Ice’ initiative marks new era for UW polar research

The UW’s new “Future of Ice” initiative includes several new research hires, a new minor in Arctic studies and a free winter lecture series.


Book explains astrobiology for a general audience

The cover of "Astrobiology: A very short introduction."

David Catling’s new book, part of an Oxford University Press series, aims to explain astrobiology to a general audience.


January 2, 2014

El Niño tied to melting of Antarctica’s Pine Island Glacier

ice and sky

A new study in Science, co-authored by the British Antarctic Survey and UW authors, shows that melting of the floating Pine Island ice shelf is tied to global atmospheric patterns associated with El Niño.


December 31, 2013

Genetically identical bacteria can behave in radically different ways

bacterial cells split

When a bacterial cell divides into two daughter cells there can be an uneven distribution of cellular organelles. The resulting cells can behave differently from each other, giving them an evolutionary advantage.


December 26, 2013

Psychiatry’s Jeremy J. Clark receives Presidential Early Career Award

Jeremy Clark

Clark was recognized for his work in the neurobiology of motivated behavior. His award will support investigations of how alcohol exposure during the teen years might lead to chronic alcoholism in adults.


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.


TB bacteria mask their identity to intrude into deeper regions of lungs

TB in lower lungs

Cell surface lipids hide molecular patterns that infection-killing cells might recognize as dangerous.


December 18, 2013

Single bacterial super-clone behind world epidemic of drug-resistant E. coli

E. coli

Virulent, drug-resistant forms of E. coli that recently have spread around the world emerged from a single strain of the bacteria, not many different strains, as has been widely supposed.



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