UW News

Science


February 15, 2013

Firing range lead exposure reduced with UW workplace health expertise

UW’s Field Research and Consultation Group in Environmental and Occupational Health assess ventilation systems and airborne lead levels in firing ranges, and offer advice on lowering exposure.


February 13, 2013

Psychology in the real world: Public lecture series begins

Poster for the 2013 psychology lecture series

The eighth annual Allen L. Edwards Psychology Lecture Series will spotlight “The Science of Psychology in the Real World,” exploring psychological aspects of the natural world, adolescence and the law.


European satellite confirms UW numbers: Arctic Ocean is on thin ice

Chuchki Sea ice

New satellite observations confirm a University of Washington analysis that for the past three years found accelerated declines in the volume of Arctic sea ice.


February 12, 2013

Get off my lawn: Song sparrows escalate territorial threats – with video

Song sparrow singing in his territory.

UW researchers have discovered a hierarchical warning scheme in which territorial song sparrows use increasingly threatening signals to ward off trespassing rivals.


February 11, 2013

Noisy classroom simulation aids comprehension in hearing-impaired children

Student wears hearing aid in class

A new report by a UW researcher showed about a 50 percent increase in speech comprehension in background noise when children with hearing impairments followed a three-week auditory training regimen.


February 6, 2013

Smartphones, tablets help UW researchers improve storm forecasts

pressurenet_barometer

Atmospheric scientists are using pressure readings from some new smartphones and tablet computers to improve short-term thunderstorm forecasts. A weather station in every pocket would offer an unprecedented wealth of data.


January 31, 2013

Cyclone did not cause 2012 record low for Arctic sea ice

Satellite image of Arctic cyclone

A huge Arctic cyclone in August was not responsible for the historic minimum seen soon after in Arctic sea-ice extent.


January 29, 2013

Beer’s bitter compounds could help brew new medicines

A humulone molecule is superimposed on a hops vine and a glass of beer.

A UW researcher has determined the precise configuration of substances derived from hops that give beer its distinctive flavor, a finding that could lead to important new pharmaceuticals.


January 24, 2013

Astronomy to go: UW readies new portable planetarium

The University of Washington astronomy department is readying a traveling planetarium to take to schools for outreach — and collaboration — in Seattle and beyond. It may look like a carnival bouncy house or an inflatable igloo, but the portable planetarium is in fact an innovative tool for teaching and spreading interest in astronomy. The…


Organic ferroelectric molecule shows promise for memory chips, sensors

Image of electric response

A paper in Science describes an organic crystal that shows promise as a cheap, flexible, nontoxic material for the working parts of memory chips, sensors and energy-harvesting devices.


January 23, 2013

Greenland ice core shows Antarctica vulnerable to warming

A core section of Greenland ice.

A UW scientist’s work aided a Greenland ice study that could indicate where Earth is headed with climate change.


January 22, 2013

Brain structure of infants predicts language skills at 1 year

One year old baby with experimenters

Researchers at UW’s Institute for Learning & Brain Sciences have found that the anatomy of certain brain areas – the hippocampus and cerebellum – can predict children’s language abilities at 1 year of age.


January 17, 2013

Early signals warn of prolonged sports concussion symptoms

A play from the 2005 Poinsettia Bowl.

Researchers found little correlation between loss of consciousness and duration of concussion symptoms.


January 15, 2013

International study: Where there’s smoke or smog, there’s climate change

Scientists taking snow samples in Greenland.

A new international assessment found that soot, or black carbon, is a major contributor to global warming — second only to carbon dioxide.


January 14, 2013

Salmon runs boom, go bust over centuries

Mountains surround lake, stream in Alaska

Salmon runs are notoriously variable: strong one year, and weak the next. New research shows that the same may be true from one century to the next.


Potential harvest of most fish stocks largely unrelated to abundance

Big eye tuna on ice

Fisheries managers should sharpen their ability to spot environmental conditions that hamper or help fish stocks, and not assume that abundance translates to sustainable harvest.


January 10, 2013

Multiple sclerosis study reveals how killer T cells learn to recognize nerve fiber insulators

Misguided killer T cells may be the missing link in sustained tissue damage in the brains and spines of people with multiple sclerosis, research in immunologist Joan Goverman’s lab suggests.


Life possible on extrasolar moons

Exomoons, or moons orbiting planets outside the solar system, might be as good candidates for life as exoplanets, research shows.


January 2, 2013

While in womb, babies begin learning language from their mothers

Baby with image of vowels

Babies only hours old are able to differentiate between sounds from their native language and a foreign language, scientists have discovered. The study indicates that babies begin absorbing language while still in the womb, earlier than previously thought.


December 31, 2012

News Digest: Honor: Daniela Witten

Headsot of Daniela Witten

Daniela Witten named one of Forbes’ rising stars


In rain and snow at home, Seahawks much more likely to win

The Seahawks win four times as many home games as they lose when the weather is inclement, compared to less than two to one when it’s not.


December 26, 2012

Piranha kin wielded dental weaponry even T. rex would have admired — with video

Head, teeth and ribs of a piranha skeleton

Taking into consideration size, an ancient relative of piranhas weighing about 20 pounds delivered a bite with more force than prehistoric whale-eating sharks or – even – Tyrannosaurus rex.


December 21, 2012

Training Xchange puts UW research advances into practitioners’ hands

The UW is expanding its Training Xchange initiative to help researchers transmit innovations in healthcare and other fields to professionals locally and beyond the Northwest.


December 20, 2012

Mild brain cooling after head injury prevents epileptic seizures in lab study

EEG superimposed over images of a brain.

Traumatic head injury is the leading cause of acquired epilepsy in young adults, and at present there is no treatment to prevent or cure it.


December 19, 2012

American Academy of Pediatrics issues policy statement on pesticide exposure in children

A child picks and admires a flower during outdoor play.

Chronic low levels of pesticides are detrimental to children’s health: evidence suggests they may induce neurodevelopmental and behavioral problems, birth defects, asthma and cancer.


December 17, 2012

Plumes across the Pacific deliver thousands of microbial species to West Coast

Mount Bachelor observatory.

Microorganisms – 99 percent more kinds than had been reported in findings published just four months ago – are hitching rides in the upper troposphere from Asia.


December 13, 2012

Energy Dept. funds UW project to turn wasted natural gas into diesel

ARPA-E logo

The U.S. Department of Energy this month awarded $4 million to a team, led by UW chemical engineers, that aims to develop bacteria to turn the methane in natural gas into diesel fuel for transportation.


Dark Ages scourge enlightens modern struggle between man and microbes

Discoveries reported today help explain how the stealthy agent of Black Death avoids tripping a self-destruct mechanism inside germ-destroying cells.


December 10, 2012

Armbrust shares $35 million to investigate tiniest ocean regulators

statue of George Washington on UW campus

Oceanographer Ginger Armbrust has received a multi-million dollar award to spend as she wishes on her research into ocean microbes and their role in regulating ocean environments and our atmosphere.


Do we live in a computer simulation? UW researchers say idea can be tested

A graphical representation of two theoretical views of our universe.

A British philosopher once suggested the possibility that our universe might be a computer simulation run by our descendants. A team of physicists at UW has devised a potential test to see if the idea has merit.


December 7, 2012

Crowdsourcing site compiles new sign language for math and science

Richard Ladner and students

The ASL-STEM Forum is a crowdsourcing project, similar to Wikipedia or the Urban Dictionary, that creates a new sign language for the latest scientific and technical terms.


Greenland ice sheet carries evidence of increased atmospheric acidity

Research suggests rising atmospheric acidity is probably why levels of the isotope nitrogen-15 in Greenland ice samples dropped around the time of the Industrial Revolution.


December 6, 2012

Moths wired two ways to take advantage of floral potluck

Moths are able to enjoy a pollinator’s buffet of flowers because of two distinct “channels” in their brains, scientists have discovered.


December 4, 2012

Crowdsourcing the cosmos: Astronomers welcome all to identify star clusters in Andromeda galaxy

Astronomers are inviting the public to search Hubble Space Telescope images of the Andromeda galaxy to help identify star clusters and increase understanding of how galaxies evolve. The new Andromeda Project, set to study thousands of high-resolution Hubble images, is a collaboration among scientists at the University of Washington, the University of Utah and several…


Scientists find oldest dinosaur – or closest relative yet

Artist's drawing of what Nyasasaurus parringtoni looked like

Researchers have discovered what may be the earliest dinosaur, a creature the size of a Labrador retriever, but with a five foot-long tail, that walked the Earth about 10 million years before more familiar dinosaurs.


December 3, 2012

Russian Far East holds seismic hazards that could threaten Pacific Basin

The 2009 eruption of Sarychev Peak in the Kuril Islands.

The Kamchatka Peninsula and Kuril Islands, long shrouded in secrecy by the Soviet government, are a seismic and volcanic hotbed with a potential to trigger tsunamis that pose a risk to the rest of the Pacific Basin.


November 30, 2012

Electrically spun fabric offers dual defense against pregnancy, HIV

Magnified image of fibers and sperm

Electrically spun cloth with nanometer-sized fibers show promise as a cheap, versatile platform to simultaneously offer contraception and prevent HIV. New funding from the Bill & Melinda Gates Foundation will further test the system’s versatility and feasibility.


November 29, 2012

Rules devised for building ideal protein molecules from scratch

These principles could allow scientists to custom-make, rather than re-purpose, protein molecules for vaccines, drugs, and industrial and environmental uses.


International study provides more solid measure of shrinking in polar ice sheets

Channel through glacier

Climatologists have reconciled their measurements of ice loss in Antarctica and Greenland during the past two decades. A second article looks at how to monitor and understand accelerating losses from the planet’s two largest continental ice sheets.


November 28, 2012

Harmful protein-coding mutations in people arose largely in the past 5,000 to 10,000 years

Joshua Akey.

The spectrum of human genetic diversity today is vastly different than what it was only 200 to 400 generations ago.



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