Published research/scholarship/creative work

Cannabis use blunts stress reactivity in female rats

Female rats that inhaled vaporized cannabis daily for a month developed a blunted physiological response to stress, according to a new study by WSU researchers. In contrast, male rats that were provided access to the same potency of cannabis over the same 30-day window did not experience any physiological changes in

Tasmanian devils may survive their own pandemic

Amid the global COVID-19 crisis, there is some good news about a wildlife pandemic—which may also help scientists better understand how other emerging diseases evolve. WSU researchers have found strong evidence that a transmissible cancer that has decimated Tasmanian devil populations likely won’t spell their doom.

Beavers may help amphibians threatened by climate change

The recovery of beavers may have beneficial consequences for amphibians because beaver dams can create the unique habitats that amphibians need. “Beaver-dammed wetlands support more of the amphibian species that need a long time to develop in water as larvae before they are able to live on land as adults,” said Jonah Piovia-Scott, assistant professor […]

How scientists tracked down a mass killer (of salmon)

Every fall, more than half of the coho salmon that return to Puget Sound’s urban streams die before they can spawn. In some streams, all of them die. But scientists didn’t know why. Now, a team led by researchers at Washington State University and the University of Washington has discovered the answer. When it rains, […]

Football-loving states slow to enact youth concussion laws

States with college teams in strong conferences, in particular the Southeastern Conference (SEC), were among the last to take up regulations on youth concussions, according to a recent study by WSU sociologists. The research, which investigated the association between youth sport participation and passage of concussion legislation, uncovered the importance of SEC affiliation, and found […]

Ancient blanket made with 11,500 turkey feathers

“Blankets or robes made with turkey feathers as the insulating medium were widely used by Ancestral Pueblo people, but little is known about how they were made because so few such textiles have survived due to their perishable nature,” said Bill Lipe, emeritus professor of anthropology at WSU and lead author of a new paper […]

A new, simple way to classify marine biomes

WSU scientists have developed a new way to classify the ocean’s diverse environments, shedding new light on how marine biomes are defined and changed by nature and humans. Research by Alli Cramer (’20 PhD environment) and WSU Professor Stephen Katz revealed a new approach which sorts biomes based on their life-supporting potential and stability of […]

The power of symbiosis

“Understanding the complex and often positive role the microbiome plays in the health of plants and animals has precipitated a real renaissance in biology,” says microbiologist Stephanie Porter, who studies the evolution of cooperation and plant–microbe symbiosis. “There’s been a blossoming of ideas due to new genomic tools for understanding this microbiome—the set of all […]

Glacier mice at play

Glacier mice could be something from a fairytale—mossy little puffballs filled with tiny fanciful creatures. “They are adorable—they really do look like little rodents,” says glacier biologist Scott Hotaling, a postdoctoral research associate in the School of Biological Sciences at WSU. Hotaling studies organisms that live in the world’s coldest locations such as the ice sheets […]

More economic worries mean less caution about COVID‑19

Workers experiencing job and financial insecurity are less likely to follow the CDC’s guidelines for COVID-19, such as physical distancing, limiting trips from home and washing hands, according to a study led by WSU Vancouver psychology professor Tahira Probst. “We all have a finite set of resources at our disposal, whether it’s money, time or […]