Electrical engineering professor John Sahr gives his read on the increase in solar activity, and how it relates to his research.
Science
A magnetized ion plasma system devised by a 91探花researcher to propel spacecraft at ultra-high speeds could be adapted to clean up dead satellites and other debris crowded in Earth orbit.
Head for Paws-On Science: Husky Weekend, March 30, 31 and April 1, at Pacific Science Center, for 50 stations featuring 91探花research. 91探花faculty, staff, students and their families receive a 20 percent discount on admission during the event, as do 91探花alums.
Evidence from fossilized raindrop impressions from 2.7 billion years ago indicates that an abundance of greenhouse gases most likely caused the warm temperatures on ancient Earth.
Researchers have devised a nanoscale sensor to electronically read the sequence of a single DNA molecule, a technique that is fast and inexpensive and could make DNA sequencing widely available.
An odd, previously unseen landform could provide a window into the geological history of Mars, according to new research by 91探花 geologists.
A new online portal and smartphone app lets Washington and Oregon residents enter the addresses of their homes, schools, workplaces or kids’ day care centers to check if they’re in harm’s way should a tsunami hit. The tool, being publicized on the heels of the one-year anniversary of the Tohoku tsunami, was developed by researchers at the Applied Physics Laboratory.
Cherry trees in full bloom in our nation’s capital could be as much as four weeks earlier by 2080 depending on how much warming occurs. So says an analysis conducted at the 91探花 that relied on the UW’s own cherry trees as one test of a computer model used in the project.
New research shows that at least one group of small mammals, the multituberculates, actually flourished in the last 20 million years of dinosaurs reign and survived their extinction.
Greenroads, a rating system developed at the 91探花 to promote sustainable roadway construction, awarded its first official certification to a Bellingham project that incorporates porcelain from recycled toilets.
On the one-year anniversary of Japan’s great Tohoku earthquake and tsunami, 91探花scientists said the devastating event has some important lessons for the Pacific Northwest 鈥� most notably, that a similar event will happen here, and this region is much less prepared than Japan.
From Seattle to Japan, 91探花 faculty had an important role in providing information about the aftermath of the March 2011 Japan earthquake and tsunami.
Over the next three years, a team of 91探花students will convert a 2013 Chevy Malibu into a fuel-efficient, low-emissions vehicle that still meets consumer demands for a driver-friendly car. The 91探花is one of 15 schools participating in the EcoCAR 2 contest, sponsored by General Motors and the U.S. Department of Energy.
Learn about polar bears and penguins. Center a two-foot tusk on your forehead and imagine youre a narwhal exploring your icy-ocean home. For these activities and more, grab the kids and head for Polar Science Weekend, March 1 to 4, sponsored by the UW’s Applied Physics Laboratory and Pacific Science Center.
The plight of the tiger 鈥� none of the worlds 350 protected areas in the tigers range is large enough to support a viable population 鈥� is the subject of the UWs “Sustaining our World鈥� lecture March 1. Eric Dinerstein, the World Wildlife Funds chief scientist and a 91探花alum, will speak on “All Together Now: Linking Ecosystem Services, Endangered Species Conservation and Local Livelihoods鈥� at 6 p.m., in Kane 220.
Last weeks American Association for the Advancement of Science meeting in Vancouver, BC, included 11 speakers from the 91探花 on topics including marine protected areas, the myth of black progress, womens reproductive health and how undergraduates learn best.
Schoolchildren came in droves for the popular Family Science Days Feb. 18-18 during the American Association for Advancement of Science meeting in Vancouver, BC. 91探花faculty and students were there offering hands-on demonstrations at the National Science Foundations booth .
The Design Help Desk offers scientists a chance to meet with a student who can help them create more effective figures, tables and graphs. This visual equivalent of a Writing Help Desk is also a study on how to teach data visualization.
Climate warming caused by greenhouse gases is very likely to increase summer temperature variability around the world by the end of this century, new 91探花research shows. The findings have major implications for food production.
David Stahl, a 91探花professor of civil and environmental engineering, has been elected to the National Academy of Engineering. Also elected are 91探花affiliate professor Henrique Malvar and 91探花alumnus Peter Farrell.
91探花 scientists have advanced a method that allowed them to single out a marine microorganism and map its genome even though the organism made up less than 10 percent of a water sample teeming with many millions of individuals from dozens of identifiable groups of microbes.
The walls of the aorta, the largest blood vessel carrying blood from the heart, exhibits a response to electric fields known to exist in inorganic and synthetic materials. The discovery could have implications for treating human heart disease.
The economic pain of a flattening oil supply will trump the environment as a reason to curb the use of fossil fuels, say two scientists, one from the 91探花 and one from the University of Oxford in the United Kingdom, in the Jan. 26 issue of the journal Nature.
New 91探花research demonstrates that one suggested method of geoengineering the atmosphere to deal with climate change probably would have limited success.
A panel discussion Monday on “Broader Impacts: What do Funders Really Want?鈥� is the first of six presentations on sharing 91探花 research with the general public.
Seven identical robots created and built at the 91探花will be flown to campuses across the country, where they will provide the first common research platform to develop the future of surgical robotics. The robots will be display Friday at an open house.
A UW-led team has peered deep into the neighboring Andromeda galaxy to find unusual ultra-blue stars.
A powerful combination of data from NASA satellites and traditional sampling has led to the discovery of a new pathway of freshwater in the Arctic Ocean. Jamie Morison, Applied Physics Laboratory, is lead author of paper in this weeks Nature.
Hot chilies growing wild in dry environments produce substantially fewer seeds than non-pungent plants, but they are better protected against a seed-attacking fungus that is more prevalent in moist regions.
New research shows that the upper troposphere and lower stratosphere work to transform elemental mercury into oxidized mercury, which can easily be deposited into aquatic ecosystems and ultimately enter the food chain.
Nitrogen derived from human activities has polluted lakes throughout the Northern Hemisphere for more than a century and the fingerprint of these changes is evident even in remote lakes thousands of miles from the nearest city, industrial area or farm.
A new plasma pencil promises to give nutrition status in minutes that used to take 24 hours, and could improve health in developing world.
New research shows accelerated melting of two fast-moving glaciers that drain Antarctic ice into the Amundsen Sea Embayment is likely in part the result of an increase in sea-surface temperatures in the tropical Pacific Ocean.
A grant to the 91探花 from the Gordon and Betty Moore Foundation could pave the way for a system to provide a warning seconds to minutes in advance of a major offshore earthquake in the Northwest.
Bionic eye steps closer to reality.
Nano discovery could lead to lower-power memory in the future
A UW-based alert system using real-time data on lightning flashes around the world is helping to keep tabs on erupting volcanoes.
Pacific Northwest trees grown and harvested sustainably can both remove existing carbon dioxide from the air and help keep the gas from entering the atmosphere in the first place. Thats provided wood is used primarily for such things as building materials, instead of cement and steel, and secondarily that wood wastes are used for biofuels.
Follow the serious science 鈥� and the development of novel “Will it crush?鈥� segments inspired by the YouTube hit “Will it blend?鈥� 鈥� as 91探花 Wavechasers work in the South Pacific near Samoa.
Ignoring the potential beneficial roles of non-native species is no longer a valid option, says UWs Julian Olden. His public talk Oct. 25, “Invasive Species: Exonerating Crimes to Envision a New Global Future,鈥� is the annual deans lecture from the College of the Environment.