Biology

Ask Dr. Universe: Why do whales use echolocation and what is it?

Toothed whales—like dolphins and belugas—might live in the ocean, but they have some big things in common with cave-dwelling bats. They’re all mammals that live in dark places and use echolocation. That’s why I talked about your question with my friend Christine Portfors. She’s a biologist at Washington State University. Her lab keeps a colony […]

Biomarkers could help diagnose male infertility

It can take a year or longer of trial and error for a doctor to determine if a man is infertile but new research by Michael Skinner, a WSU reproductive biologist, could change that. Skinner and an international team of collaborators discovered infertile men have identifiable patterns of epigenetic molecules or biomarkers attached to their […]

Reintroducing endangered northern leopard frogs

With the help of WSU scientists, hundreds of endangered northern leopard frogs have taken a leap back into the wild in recent weeks at the Columbia National Wildlife Refuge in Grant County. The Washington Department of Fish and Wildlife (WDFW) collected northern leopard frog eggs earlier this spring, and after months of growing in conservation […]

Senior’s antibiotic resistance review earns Library Research Award

Headlines warning of the dangers of antibiotic resistance appear in the news almost every day. The United Nations predicts that by 2050, 10 million people could die each year from diseases that have become resistant to drugs. Biology major Miles Roberts wanted to know how science is working to counter this trend. So, for his […]

Dear Dr. Universe: Why do flowers smell so nice?

Flowers not only smell nice to humans, but also to many insects and birds who help the flowers do a really important job, according to Rachael Bonoan, a scientist with the Conservation Biology Laboratory at Washington State University. Let’s imagine that you are a bee or a butterfly. You don’t have a nose on your […]

Powerful new microscope adds versatility to research

The WSU Franceschi Microscopy and Imaging Center has acquired a microscope so powerful and versatile that Michael Knoblauch, the center director, compares it to a pig capable of making wool, milk and eggs. Or, to quote his native German, an eierlegende Wollmilchsau. Technically, it’s an Apreo VolumeScope, and it brings a suite of imaging techniques, including the […]

Where sharks want to be

Charles Bangley, an international expert in shark ecology and conservation, presented the 2019 Robert Jonas Lecture in Biological Sciences on Tuesday, Feb. 5, at WSU Pullman. His talk, titled “Where sharks want to be: Using tracking technology to define important habitat,” showcased efforts to conserve and manage sharks and rays, which is difficult because of their wide‑ranging […]

WSU med student elected to national association role

Medical students at Washington State University have a national voice, thanks to David Choi (’16 biology). A devoted Coug who graduated from WSU Vancouver and is now enrolled at the WSU Elson S. Floyd College of Medicine, Choi was elected last spring to represent students in nine states as western region chair of the Association of American […]