Science
September 4, 2015
Poplar trees are best bet for biofuel in UW-led research project
A five-year, $40 million study is laying the foundation for a Pacific Northwest industry that converts sustainably produced poplar feedstock into fuels and chemicals. The research, led by the University of Washington, will seed the world’s first wood-based cellulosic ethanol production facility.
Climate change could leave Pacific Northwest amphibians high and dry
A new model for snow-fed mountain wetlands projects that the extremely dry conditions seen this year could be commonplace by the 2070s, affecting mountain species.
September 3, 2015
Earth observations show how nitrogen may be detected on exoplanets, aiding search for life
Observations of nitrogen in Earth’s atmosphere by a NASA spacecraft 17 million miles away are giving astronomers fresh clues to how that gas might reveal itself on faraway planets, thus aiding in the search for life.
August 26, 2015
Lab experiments question popular measure of ancient ocean temperatures
The membranes of sediment-entombed archaea are an increasingly popular way to determine ocean surface temperatures back to the age of the dinosaurs. But new results show that changing oxygen can affect the reading by as much as 21 degrees C.
August 25, 2015
Rare nautilus sighted for the first time in three decades
In early August, biologist Peter Ward returned from the South Pacific with news that he encountered an old friend, one he hadn’t seen in over three decades. The University of Washington professor had seen what he considers one of the world’s rarest animals, a remote encounter that may become even more infrequent if illegal fishing…
August 24, 2015
Power lines restrict sage grouse movement in Washington
Transmission lines that funnel power from hydroelectric dams and wind turbines across Eastern Washington affect greater sage grouse habitat by isolating fragile populations and limiting movement, a new study finds.
August 20, 2015
Maltreated children’s brains show ‘encouraging’ ability to regulate emotions
Children who have been abused or exposed to other types of trauma typically experience more intense emotions than their peers, a byproduct of living in volatile, dangerous environments. But what if those kids could regulate their emotions? Could that better help them cope with difficult situations? Would it impact how effective therapy might be for…
August 17, 2015
UW researchers model tsunami hazards on the Northwest coast
Recent press and social media coverage have reminded residents of the Pacific Northwest that they live in a seismically active region. Stretching offshore from northern California to British Columbia, the Cascadia subduction zone could slip at any time, causing a powerful earthquake and triggering a tsunami that would impact communities along the coast. Scientists from…
August 13, 2015
Documents that Changed the World: Charles Richter’s seismic scale, 1935
A scale of simple numbers — the Richter Scale — unnerves us when we think about earthquakes, as Pacific Northwest residents have been prone to do lately. But who was Richter, and how did it all come about? Joe Janes takes a look for an installment of his Documents that Changed the World podcast series.
‘Scarface,’ an ancient cousin to mammals, unearthed in Africa
A team of scientists has identified a new species of “pre-mammal” based on fossils unearthed in Zambia’s Luangwa Basin in 2009. The ancient, Dachshund-sized creature lived some 255 million years ago, in a time just before the largest mass extinction in Earth’s history. Its discoverers include Christian Sidor, professor of biology at the University of…
August 12, 2015
CO2 emissions change with size of streams and rivers
Researchers have shown that CO2 appears in streams by way of two different sources — either as a direct pipeline for groundwater and carbon-rich soils, or from aquatic organisms releasing the gas through respiration and natural decay.
August 4, 2015
New fish genus and species named for its red, fingerlike fins
University of Washington scientists recently announced the name of a new genus and species of frogfish, which are small, stocky creatures found in most tropical and subtropical oceans around the world.
August 3, 2015
Crystals form through a variety of paths, with implications for biological, materials and environmental research
Crystals play an important role in the formation of substances from skeletons and shells to soils and semiconductor materials. But many aspects of their formation are shrouded in mystery. Scientists have long worked to understand how crystals grow into complex shapes. Now, an international group of researchers has shown how nature uses a variety of…
What would the world look like to someone with a bionic eye?
Various sight recovery therapies are being developed by companies around the world, offering new hope for people who are blind. But little is known about what the world will look like to patients who undergo those procedures. A new University of Washington study seeks to answer that question and offers visual simulations of what someone…
July 30, 2015
Four West Coast universities funded for earthquake early warning system
The U.S. Geological Survey today announced $5 million in funding that will allow the University of Washington and three other institutions to help transition the prototype ShakeAlert earthquake early warning system, under development since 2005, into a public-facing tool.
July 29, 2015
Healthier Puget Sound depends on healthy people, report finds
The Puget Sound Partnership on Wednesday adopted new targets that seek to quantify aspects of the natural environment that boost our collective happiness and wellness. These people-focused benchmarks will help inform restoration plans and assess future progress in cleaning up Puget Sound.
July 27, 2015
Babies’ brains show that social skills linked to second language learning
New findings by researchers at the Institute for Learning & Brain Sciences (I-LABS) at the University of Washington demonstrate for the first time that an early social behavior called gaze shifting is linked to infants’ ability to learn new language sounds.
July 23, 2015
UW astronomer, students report irregularities in ‘rare, exotic’ binary system
UW astronomers were recently reminded that the diplomatic axiom to “trust, but verify” also applies to scientific inquiry when they analyzed fresh data from a distant galaxy. As they reported in July in the Monthly Notices of the Royal Astronomical Society, a puzzling stellar phenomenon may not be what other astronomers had reported. They studied…
July 22, 2015
Distinguished faculty to be inducted into Washington State Academy of Sciences
In recognition of their outstanding records of scientific achievement, 12 University of Washington professors will be inducted this fall into the Washington State Academy of Sciences. The professors will be honored for their “willingness to work on behalf of the academy” to bring top-quality scientific methods to research issues pertaining to Washington state. The induction ceremony will be…
July 20, 2015
The Next MacGyver will be a woman — and a UW engineering student may invent her
Astronautics doctoral student Nao Murakami wants to invent the heir to Angus MacGyver — the 1980s television hero who inspired a generation of engineers by foiling criminals with household items like cooking oil, a shop vac or a tube sock. Only this time the engineering heroine will be a woman.
July 17, 2015
Marine plankton brighten clouds over Southern Ocean
New research led by the University of Washington and the Pacific Northwest National Laboratory suggests tiny ocean life in vast stretches of the Southern Ocean plays a significant role in generating brighter clouds overhead.
July 16, 2015
UW researchers show that the mosquito smells, before it sees, a bloody feast
A team of biologists from the University of Washington and the California Institute of Technology has cracked the cues mosquitoes use to find us.
July 15, 2015
Students, researchers at sea working on recently erupted deep-sea volcano
A team of researchers, engineers and students is now at sea to check the equipment in a massive seafloor laboratory, where underwater stations off the Pacific Northwest coast collect data and provide a real-time, virtual eye on the deep sea for people on shore.
UW chemists help develop a novel drug to fight malaria
An international team of scientists — led by researchers from the University of Washington and two other institutions — has announced that a new compound to fight malaria is ready for human trials.
July 13, 2015
Robotics and the law: When software can harm you
Twenty years in, the law is finally starting to get used to the Internet. Now it is imperative, says Ryan Calo, assistant professor in the UW School of Law, that the law figure out how to deal effectively with the rise of robotics and artificial intelligence.
July 8, 2015
Seafloor hot springs a significant source of iron in the oceans
A two-month voyage tracking a deep current flowing from one of the most active underwater volcanoes proves that iron released from hydrothermal vents travels thousands of miles, providing a significant source of iron to support life in the broader oceans.
July 6, 2015
In a cosmic ‘call to arms,’ UW astronomer proposes new deep-space telescope to scan the sky for signs of life
On July 6, a team of astronomers proposed a new type of mission to crack some of the universe’s most intriguing mysteries and search for life on distant worlds.
Risk of interbreeding due to climate change lower than expected
Despite worries about interbreeding due to climate change, a new study finds that only about 6 percent of closely related species in the Americas are likely to come into contact by the end of this century.
June 30, 2015
UW team programs solitary yeast cells to say ‘hello’ to one another
UW researchers have produced cell-to-cell communication in baker’s yeast — a first step in learning to build multicellular organisms or artificial organs from scratch.
June 29, 2015
Researchers discover how petunias know when to smell good
A team of UW biologists has identified a key mechanism plants use to decide when to release their floral scents to attract pollinators.
June 25, 2015
UW researcher helping pinpoint massive harmful algal bloom
A UW research analyst who monitors harmful algae in Washington state is aboard a federal research vessel surveying a massive bloom that stretches from California up to Canada.
June 23, 2015
Visualizing the cosmos: UW astronomer Andrew Connolly and the promise of big data
A conversation with UW astronomer Andrew Connolly on the coming Large Synoptic Survey Telescope and the promise of big data to the study of the universe.
June 22, 2015
Spectrum of life: Nonphotosynthetic pigments could be biosignatures of life on other worlds
To find life in the universe, it helps to know what it might look like. If there are organisms on other planets that do not rely wholly on photosynthesis — as some on Earth do not — how might those worlds appear from light-years away?
June 19, 2015
Access to electricity is linked to reduced sleep
New research comparing traditional hunter-gatherer living conditions to a more modern setting shows that access to artificial light and electricity has shortened the amount of sleep humans get each night.
June 18, 2015
UW and Tsinghua University create groundbreaking partnership with launch of the Global Innovation Exchange
In pursuit of solutions to some of the biggest global challenges, two of the world’s leading research universities, the University of Washington and Tsinghua University, are partnering to create the Global Innovation Exchange (GIX), an institute dedicated to educating the next generation of innovators. With $40 million in foundational support from Microsoft, GIX will bring…
Evidence from ivory DNA identifies two main elephant poaching hotspots
University of Washington biologist Samuel Wasser uses DNA evidence to trace the origin of illegal ivory and help police an international trade that is decimating African elephant populations. New results show that over the past decade, ivory has largely come from just two areas in Africa.
Saharan silver ants use hair to survive Earth’s hottest temperatures
An international team of researchers that includes a University of Washington electrical engineer has discovered two key strategies that enable Saharan silver ants to survive in one of the hottest terrestrial environments on Earth.
June 17, 2015
Plants make big decisions with microscopic cellular competition
A team of University of Washington researchers has identified a mechanism that some plant cells use to receive complex and contradictory messages from their neighbors.
June 15, 2015
Genetic switch lets marine diatoms do less work at higher CO2
Oceanographers found the genetic ‘needles in a haystack’ to gain the first hints at how diatoms — tiny drifting algae that carry out a large part of Earth’s photosynthesis — detect and respond to increasing carbon dioxide from burning of fossil fuels.
June 11, 2015
How the hawkmoth sees, hovers and tracks flowers in the dark
What researchers have discovered about the hummingbird-sized hawkmoth could help the next generation of small flying robots operate efficiently under a broad range of lighting conditions. The research is published in the June 12 edition of Science.
Previous page Next page
