A wild grizzly strolls up to a riverbank, drops down within arm's reach of a seated man, and settles in to enjoy the view.

A hybrid bighorn sheep is on the lam in Montana's mountains, posing a health threat to wild herds. Why has no one found the ...

Australia might be the true last frontier of biological mystery. It’s a huge landmass, with thousands of miles of remote, inhospitable terrain that can be nearly impossible to study. Even Australia’s ...

Construction workers in Manhattan have removed the roof of a water tower where barn owls were nesting, sparking outrage.

In the 1970s, a catastrophe hit amphibians across the country of Brazil. Frogs, in particular, seemed to experience the brunt of it. Scientists began noticing a sharp decline in frog populations that ...

A leaked Australian National Vertebrate Pest Coordinator report card has raised concerns about the control of feral deer on ...

After a 500-year absence, beavers are returning to Loch Ness. What caused their regional extinction, and can it happen again?

One second Ben Chancey was fishing from a kayak off Florida, the next he was in the water beside an 8.5-foot bull shark. The ...

One thin loop of plastic is tightening around a pup's neck, and hundreds of seals are stampeding for the water. A young ...

In this hilarious video captured, a little girl is asking to pet a massive black bear. Only she doesn't know its a bear...she ...

Thanks to the keen eyes of a college student hoping to spot an “ultra-rare” vagrant, a lone yellow-browed warbler was recently identified in the Golden State. As a result, hundreds of birders swarmed ...

Delaware's animal shelters were once places where most animals never left alive. What changed, and whether it can work ...