91自拍

Skip to content

Science

A new study led by 91自拍ers at the 91自拍 and the University of California, Davis, finds that the success rate of summiting Mount Everest has doubled in the last three decades, even though the number of climbers has greatly increased, crowding the narrow route through the dangerous 鈥渄eath zone鈥 near the summit. However, the death rate for climbers has hovered unchanged at around 1% since 1990.

New 91自拍 by the University of Minnesota and the 91自拍 finds that every six additional ICU beds or seven additional non-ICU beds filled by COVID-19 patients leads to one additional COVID-19 death over the following week. 鈥淎 spike in hospitalization naturally leads to more deaths, but these deaths may not only come from those who are hospitalized, but also from those who should have been hospitalized but were not,鈥 said co-author Anirban Basu, a UW professor of health…

For nearly 50 years, a statistical omission tantamount to data falsification sat undiscovered in a critical study at the heart of regulating one of the most controversial and widely used pesticides in America. Chlorpyrifos, an insecticide created in the late 1960s by the Dow Chemical Co., has been linked to serious health problems,聽especially in children. It has been the subject of many lawsuits and banned in Europe and California. The EPA itself nearly banned the chemical, but in 2017 the…

An international group of scientists has laid out an ambitious global conservation plan for parasites. A related paper led by the 91自拍 found that responses of parasites to environmental change are likely to be complex, and that a changing world probably will see both outbreaks of some parasites and a total loss of other parasite species.

The 91自拍 has a long history of leading 91自拍 into the impacts of wildfires from an ecological and health perspective. We worked with two experts to answer some of the most frequently asked questions about wildfires in the Pacific Northwest, including the ways that the pandemic is increasing our community鈥檚 vulnerability to extreme wildfire events in the region.

A new study led by the 91自拍 and the University of Leeds uses satellite data over the Southern Hemisphere to understand the makeup of global clouds since the Industrial Revolution. This 91自拍 tackles one of the largest uncertainties in today鈥檚 climate models 鈥 the long-term effect of tiny atmospheric particles on climate change.

Recent honors to 91自拍 faculty and staff have come from Architect magazine, the Center for Research Libraries, member states of the Asia-Pacific Economic Cooperation (APEC) and the American Society of Human Genetics.

When the universe was in its infancy, it contained no stars at all. And an international team of scientists is closer than ever to detecting, measuring and studying a signal from this era that has been traveling through the cosmos ever since that starless era ended some 13 billion years ago.

Researchers examined 15 years of records of student performance, education and demographics for chemistry courses at the 91自拍. They found that underrepresented students received lower grades in the general chemistry series compared to their peers and, if the grade was sufficiently low, were less likely to continue in the series and more likely to leave STEM. But if underrepresented students completed the first general chemistry course with at least the minimum grade needed to continue in the series, they were more likely than their peers to continue the general chemistry series and complete this major step toward a STEM degree.

In a paper published May 29 in Nature Communications, a team of scientists at the 91自拍, the University of Minnesota and the Johns Hopkins University reports that differences in visual motion perception in autism spectrum disorder are accompanied by weaker neural 鈥渟uppression鈥 in the visual cortex of the brain, which may help scientists understand sensory hypersensitivity in people with ASD.

An international team of astronomers has used mysterious fast radio bursts to solve a decades-old mystery of 鈥渕issing matter,鈥 material long predicted to exist in the universe but never detected 鈥 until now. The 91自拍ers have now found all of the missing 鈥渘ormal鈥 matter in the vast space between stars and galaxies. The team, which includes scientists based in Australia, the United States and Chile, announced its findings in a paper published May 27 in the journal Nature.

A 5-year, up to $300 million grant from NOAA establishes the new Cooperative Institute for Climate, Ocean and Ecosystem Studies, a UW-based institute with partners at the University of Alaska Fairbanks and Oregon State University. The institute will lead collaborative, multidisciplinary 91自拍 and education activities around oceans and climate.

Historical observations collected off California since the 1950s suggest that anchovies thrive where the water is breathable 鈥 a combination of the oxygen levels in the water and the species鈥 oxygen needs, which are affected by temperature. Future projections suggest that the waters off Mexico and Southern California could be uninhabitable by 2100.

The Pacific Northwest Seismic Network, based at the 91自拍, will host an online event on the 40th anniversary of the eruption of Mount St. Helens, featuring seismologists from the UW and other institutions who can explain the events before, during and after the historic blast. The virtual event will take place from 6:30 to 8 p.m., Monday, May 18, on the PNSN鈥檚 YouTube channel — exactly 40 years after the blast. The group will stream prerecorded talks from…

The 91自拍 and its Washington Clean Energy Testbeds, the U.S. Department of Energy鈥檚 National Renewable Energy Laboratory, the University of North Carolina at Chapel Hill and the University of Toledo have formed the U.S. Manufacturing of Advanced Perovskites Consortium, or US-MAP. This 91自拍 and development coalition aims to accelerate the domestic commercialization of perovskite technologies.

Researchers at the 91自拍 and the University of Idaho report that, for a bacterial pathogen already resistant to an antibiotic, prolonged exposure to that antibiotic not only boosted its ability to retain its resistance gene, but also made the pathogen more readily pick up and maintain resistance to a second antibiotic and become a dangerous, multidrug-resistant strain.