A Parks Canada wildlife expert is praising an Alberta man for fending off an angry cougar by punching it in the head. The man-on-beast battle happened on Boxing Day, after dusk, at the edge of a ...

The pronghorn is the fastest land mammal in the Americas. At top speed, they can hit 55 mph. But what are they running from?

A fearsome predatory insect, the antlion larva captures, incapacitates, and liquefies its prey before the prey realizes what ...

A heartwarming video out of the Oakland Zoo shows a rescued mountain lion cub displaying his playful and surprisingly fierce ...

It’s the first evidence of a reproducing mountain lion population in Minnesota in more than a century, the DNR says.

A mountain lion quietly padded across a cinderblock wall in a southwest Las Vegas backyard this week, caught overnight on a ...

While the mountain lion harvest is down across Wyoming, the Bighorn Mountains have been hunted steadily, despite a lack of ...

A particularly massive sea lion has Bay Area residents flocking to the dock of Pier 39 in San Francisco to spot the mammal ...

Cats are among the most efficient predators in the animal kingdom, shaped by millions of years of evolution to hunt with ...

Wildlife West Nature Park near Route 66 provides visitors with up-close experiences with rescued New Mexico wildlife in ...

A viral video shows a bobcat lunging at a Wisconsin teen. Here's what to know about bobcats and whether they live in Ohio.

A wildlife conservation group has captured its first mountain lion in Marin as part of an expanded research project to learn how the big cats are faring in the North Bay. The 8-year-old, 140-pound ...