A hyena at the San Antonio Zoo participates in a live feeding event. Things are about to get even wilder at the San Antonio ...

Joseph Holbrook, an associate professor in the Haub School of Environment and Natural Resources, and Justin Clapp, a UW Ph.D. student from Riverton, headed a four-year study in the Casper area that ...

There's nothing cuter than watching baby animals, and I love that San Deigo Zoo always shares a lot of videos of them. It's so fun watching them explore their new world, play, and learn how to do all ...

A recent study finds that African lion populations are declining as their herbivore prey are as well, prompting a need to protect these prey species to reverse the trend. Preventing prey depletion can ...

MISSOULA, Mont. — Idaho Fish and Game is urging residents in the Ketchum area to be aware of their surroundings and secure pets after reports of two subadult mountain lions roaming neighborhoods.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two male lions ...

This reminder was posted to the City of Glenwood Springs’ Facebook page last month, along with an alert about mountain lion sightings. The post included a picture of a mountain lion taken outdoors by ...

Justin Clapp’s introspection about his own impact on mountain lions is partly what sparked a scientific examination of how the big cats respond to being bumped off carcasses mid-feast. The Wyoming ...

Two male lions became infamous for terrorizing and eating humans in 1898 during construction of a railway bridge over the Tsavo River in Kenya. Now, an innovative genetic analysis of hairs trapped ...