A Pacific walrus takes a nap on some ice in the Chukchi Sea. (Courtesy Photo | Casey Clark via the University of Alaska Fairbanks)

Tooth collections offer clues about walrus reproduction

I never thought I’d have a tray of walrus ovaries on my desk. Earlier this summer, I planned an interview to learn about a student… Continue reading


Beavers do good work!

North American beavers were very nearly exterminated from the entire continent by European trappers and settlers.