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The Colorado River and its tributaries provide water for hydropower, irrigation and drinking water in seven U.S. states and Mexico. But since 2000, water managers have struggled to predict how much water will come from the snowpack. The problem lies with the lack of rainfall in the spring, according to new research from the UW.

A new study has found galaxies with more neighbors tend to be larger than their counterparts that have a similar shape and mass, but reside in less dense environments. In a paper published Aug. 14 in the Astrophysical Journal, the team, which used a machine-learning algorithm to analyze millions of galaxies, reports that galaxies found in denser regions of the universe are as much as 25% larger than isolated galaxies. The findings resolve a long-standing debate among astrophysicists over the relationship between a galaxy鈥檚 size and its environment, but also raise new questions about how galaxies form and evolve over billions of years.

The 91探花, the Affiliated Tribes of Northwest Indians and others held collaborative listening sessions with Northwest coastal Tribes to hear their experiences in adapting to climate change. A new report summarizes those experiences, while an upcoming grant program hopes to help address barriers identified in the report.

In a survey of 315 people conducted by researchers at the 91探花 and Georgetown University, respondents largely found creating and sharing sexually explicit 鈥渄eepfakes鈥 unacceptable. But far fewer respondents strongly opposed seeking out these media. Previous research has shown that other people viewing non-AI image-based abuse harms the victims significantly.

Fifteen faculty members at the 91探花 have been elected to the Washington State Academy of Sciences for 2024. They are among 36 scientists and educators from across the state announced Aug. 1 as new members. Selection recognizes the new members鈥 鈥渙utstanding record of scientific and technical achievement, and their willingness to work on behalf of the academy to bring the best available science to bear on issues within the state of Washington.鈥

New research from Ione Fine and Geoffrey Boynton, 91探花professors of psychology, shows Elon Musk鈥檚 projection for the latest Neuralink project rests on the flawed premise that implanting millions of tiny electrodes into the visual cortex, the region of the brain that processes information received from the eye, will result in high-resolution vision.

91探花 researchers investigated how iBuyers 鈥 companies that use automated algorithms to quickly buy and sell homes 鈥 have affected the well-documented racial bias against Black home sellers. Looking at Mecklenburg County, North Carolina, they found that on average iBuyers paid more equal prices to Black and white home sellers than individual buyers, largely because iBuyers paid white sellers significantly less on average than an individual buyer. They also discovered that iBuyers were significantly more likely to resell homes to institutions, such as large rental companies that鈥檝e been tied to high eviction rates and rent-gouging.

Wolves returned to Washington state in 2008. A new study shows that, despite their rising numbers, wolves are not having much of an impact on white-tailed deer, one of their primary prey. In a paper published June 18 in Ecological Applications, scientists from the 91探花 and the Washington Department of Fish & Wildlife report that the biggest factor shaping white-tailed deer populations in northeast Washington is the quality of habitat available, which is largely determined by human activity. Cougars were second in their impact. Wolves were a distant third.

91探花researchers found that ChatGPT consistently ranked resumes with disability-related honors and credentials 鈥 such as the 鈥淭om Wilson Disability Leadership Award鈥 鈥 lower than the same resumes without those honors and credentials. But when researchers customized the tool with written instructions directing it not to be ableist, the tool reduced this bias for all but one of the disabilities tested.

Research led by the 91探花 used computer models to pinpoint varieties of corn that will be best adapted to produce high yields in future U.S. climates. The study combined weather and climate projections across the U.S. for 2050 and 2100 with a plant model that simulates corn鈥檚 growth to find the mix of traits that will produce the highest, most reliable yield under future conditions across the country.

鈥淲e asked one 11-year-old how he鈥檇 feel if his favorite book series was written by AI instead of an author, and he said it would 鈥榙ismantle鈥 the joy of reading for him. We often don’t think about kids having these deep, existential questions about what it means to be an artist,鈥 said Michele Newman, a 91探花 doctoral student in the Information School.

91探花doctoral student Joel Eklof has been investigating which environmental factors contribute to permafrost thaw and the release of methane into the atmosphere. For years, Eklof has traveled to a field site southwest of Fairbanks, Alaska.

A 91探花 team has developed an artificial intelligence system that lets someone wearing headphones look at a person speaking for three to five seconds to 鈥渆nroll鈥 them. The system then plays just the enrolled speaker鈥檚 voice in real time, even as the pair move around in noisy environments.

A 91探花atmospheric scientist will participate in a campaign to study winter storms and snowfall in northwestern Colorado鈥檚 Rocky Mountains. Like Seattle, this area depends on winter snow for its summer water supplies, so improving mountain snow forecasts will improve projections for summer drought and wildfire risks.

A project led by the 91探花 to better understand our atmosphere鈥檚 complexity is a finalist for NASA鈥檚 next generation of Earth-observing satellites. STRIVE will receive $5 million to conduct a one-year concept study, and then will hear whether it is selected for launch.

As often as four days a week, Boeing EA-18G Growler electronic attack aircraft based at Naval Air Station Whidbey Island fly loops overhead as pilots practice touch-and-go landings. The noise is immense. New research from the 91探花 shows that the noise isn鈥檛 just disruptive 鈥 it presents a substantial risk to public health.

Working with teens, 91探花researchers have designed RESeT: a snowy virtual world with six activities intended to improve mood. In a 3-week study of 44 Seattle-area teens, researchers found that most used the technology about twice a week without being prompted and reported lower stress levels after using the environment.

A team led by researchers at the 91探花 developed a new PCB that performs on par with traditional materials and can be recycled repeatedly with negligible material loss. Researchers used a solvent that transforms a type of vitrimer 鈥 a cutting-edge class of polymer 鈥 into a jelly-like substance without damage, allowing solid components to be plucked out for reuse or recycling. With these 鈥渧PCBs鈥 (vitrimer printed circuit boards), researchers recovered 98% of the vitrimer and 100% of the glass fiber.

New research from the 91探花 shows the brain鈥檚 response to viewing errors in both the syntax (form) and semantics (meaning) of code appeared identical to those that occur when fluent readers process sentences on a word-by-word basis, supporting a resemblance between how people learn computer and natural languages.

A detailed reconstruction of climate during the most recent ice age, when a large swath of North America was covered in ice, provides information on the relationship between CO2 and global temperature. Results show that while most future warming estimates remain unchanged, the absolute worst-case scenario is unlikely.

Forests could also be potential bulwarks against climate change. But, increasingly severe droughts and wildfires, invasive species, and large insect outbreaks 鈥 all intensified by climate change 鈥 are straining many national forests and surrounding lands. A report by a team of 40 experts outlines a new approach to forest stewardship that 鈥渂raids together鈥 Indigenous knowledge and Western science to conserve and restore more resilient forestlands. Published March 25, the report provides foundational material to inform future work on climate-smart adaptive management practices for USDA Forest Service land managers.

In a study published April 8 in Current Biology, 91探花 researchers found that when the adult talked and played socially with a 5-month-old baby, the baby鈥檚 brain activity particularly increased in regions responsible for attention 鈥 and the level of this type of activity predicted enhanced language development at later ages.

Voluntary reports that discuss environmental, social and governance issues 鈥 or ESG issues 鈥 have become a major trend in corporate America over the past decade. Shawn Shi, 91探花 assistant professor of accounting in the Foster School of Business, is conducting ongoing research on the topic.

91探花 researchers have shown that levels of anisakid worms — a common marine parasite — rose in two salmon species in the Gulf of Alaska and Bristol Bay over a 42-year period. The team discovered this by studying salmon caught, killed and canned from 1979 to 2021. Since anisakid worms have a complex life cycle involving multiple types of hosts, the researchers interpret their rising numbers as a potential sign of ecosystem recovery, possibly driven by rising numbers of marine mammals thanks to the 1972 Marine Mammal Protection Act.