Biological Sciences

Top research coverage of 2023

Whisky, contraception, cannabis: many of the Washington State University studies that garnered the most attention from news media in 2023 seemed to involve human pleasures—and their consequences. That focus may say something about the global mood in the first post-pandemic year, but it also speaks to the real-world impact of WSU’s research enterprise. Three initiatives […]

Potential link found between high maternal cortisol, unpredicted birth complications

A snippet of hair can reveal a pregnant person’s stress level and may one day help warn of unexpected birth problems, a study indicates. Washington State University researchers measured the stress hormone cortisol in hair samples of 53 women in their third trimester. Of that group, 13 women who had elevated cortisol levels later experienced […]

Tasmanian devil die‑off appears to be affecting genetics of fellow predator

Population declines in the Tasmanian devil, a top predator species, caused by a transmissible cancer, may be affecting the evolutionary genetics of a subordinate predator species, the spotted-tailed quoll, research published in the journal Nature Ecology & Evolution reports. Top predator declines are occurring globally and have cascading ecological effects, one of which is to reduce competition and […]

McDowell recognized as a Highly Cited Researcher

Nathan McDowell, a PNNL researcher with a joint faculty appointment in the School of Biological Sciences, has been added to the list of the world’s most Highly Cited Researchers. He and six other WSU faculty recognized this year join five other WSU faculty previously recognized for studies most often cited in their fields. This recognition […]

Elk hoof disease likely causes systemic changes

Elk treponeme-associated hoof disease, previously thought to be limited to deformations in elks’ hooves, appears to create molecular changes throughout the animal’s system, according to epigenetic research from Washington State University. The findings, published in the journal Scientific Reports, also suggest those changes may be heritable. It remains to be seen though whether this means subsequent […]

Meet the new faculty of 2023

The breadth of scholarly interests and teaching expertise of the college’s newest faculty—from environmental humanities and many-body physics to economic globalization and the history of visual storytelling—enriches and expands the arts and sciences across the WSU system. Click “read more” to learn a little about each of these new faculty members. Arts & Humanities | […]

Seed Grants for CAS faculty

Five College of Arts & Sciences received a 2023 New Faculty Seed Grant from the WSU Office of Research. The grant program supports junior faculty in developing research, scholarly, or creative programs that lead to sustained professional development and external funding. The program is sponsored by the Office of Research and the Office of the […]

Asian clams’ spread in Columbia River warns of worse invaders

The invasive Asian clam is more common in the lower Columbia River than its native habitat of southeast Asia, according to a study of the clam’s abundance in the river. The findings don’t bode well for potential future invasions by the even more destructive quagga and zebra mussels. So far, the Columbia is one of […]

Butterfly researcher to present Distinguished Faculty Address

Cheryl Schultz helped put the Fender’s blue butterfly on the road to recovery, from a low of about 1,000 butterflies in its Oregon habitat to 20,000 to 30,000 butterflies today. It’s a rare success story of an insect that has been downlisted from endangered to threatened, made possible, she said, by science, partnerships, and time.  Schultz, […]

High winds and Campylobacter

Farmers who keep their chickens outdoors may want to watch the weather. A study of chicken farms in the West found that high winds increased the prevalence of Campylobacter in outdoor flocks, a bacterial pathogen in poultry that is the largest single cause of foodborne illness in the U.S. Researchers found that about 26% of […]