Biological Sciences

Genetic mutation drives tumor regression in Tasmanian devils

Genes and other genetic variations that appear to be involved in cancerous tumors shrinking in Tasmanian devils have been discovered by Washington State University scientists. The research is an important first step toward understanding what is causing devil facial tumor disease — a nearly 100 percent fatal and contagious form of cancer — to go away […]

Unusually ultrasonic

For decades, scientists have been intrigued by a black hummingbird that appears to be singing, its throat and jaw moving in all earnestness, but without making any obvious sound. Augusto Ruschi, a naturalist who catalogued dozens of hummingbirds in Brazil’s Atlantic Forest, first noticed it in 1959. The bird, called a black Jacobin, appeared to […]

$3M interdisciplinary grant to pursue epigenetic biomarkers

Washington State University researchers have received nearly $3 million from the John Templeton Foundation, the second such grant in four years, to see if they can anticipate and prevent diseases by developing epigenetic biomarkers that could provide early stage diagnostics for disease susceptibility. Their approach would be a departure from traditional “reactionary medicine,” which treats diseases after […]

Cacao analysis dates domesticated trees back 3,600 years

Researchers analyzing the genomes of cultivated cacao trees have traced their origin to a “single domestication event” some 3,600 years ago. The discovery opens a new front in a long-running argument regarding when and where humans started growing the source of chocolate. “This evidence increases our understanding of how humans moved and established in America,” said […]

Big data on big animals

Work at the WSU Bear Research, Education, and Conservation Center goes well beyond important things like enrichment programs and energy-monitoring collars. WSU scientists are looking at the genomic level to try and determine the myriad ways that bears adapt to their climate. Joanna Kelley, an evolutionary geneticist and assistant professor in the School of Biological […]

Biology professor serves as lead editor for Encyclopedia of Reproduction

Fun fact: Antonie van Leeuwenhoek witnessed the “presence and vigor” of his own spermatozoa, which he called “animalcules,” in one of the first uses of the single-lens microscope. This observation is among thousands in the second edition of the “Encyclopedia of Reproduction,” a magnum opus involving more than 1,000 authors, nearly 600 cross-referenced chapters, and […]

Scholarships for faculty-mentored research

Seven students and six faculty in the College of Arts and Sciences are among this year’s 27 recipients of two selective scholarships offered by the WSU Office of Undergraduate Research for students pursuing mentored research, scholarly activity or creative projects at WSU. “Our ability to support students in their research is made possible thanks to […]

Student projects earn Summer Scholars awards

Four student projects mentored by College of Arts and Sciences faculty were selected to receive $3,000 each as part of the 2018 WSU Tri-Cities Chancellor’s Summer Scholars program. The projects span environmental and biological sciences, mechanical and electrical engineering, and fine arts. The Chancellor’s Summer Scholars Program offers students the opportunity to develop skills to

Dr. Universe: How do cacti survive in hot, dry environments?

All plants need water to survive. Those that live in places where water is scarce use some interesting strategies to stay alive. That’s what I found out from my friend Charles Cody, who manages one of the greenhouses at Washington State University. When I went to visit the greenhouse, he pointed out a few different […]