Along some 70 miles of Southern California coastline, usually curious and playful sea lions are attacking humans in the water. The animals are being poisoned by the ocean they live in, experts say, ...

DENVER — Colorado has a few thousand mountain lions, but a mountain lion attack on a human is rare, and a fatality – like the woman who died in a suspected attack Thursday in Larimer County – is even ...

The Jan. 1 mountain lion attack that killed a woman on the Crosier Mountain Trail south of Glen Haven has sparked social media debate. Among the questions are why a lion would have fatally attacked ...

Experts suggest adult humans do not typically fit a mountain lion's prey image, which is usually deer-sized. Recreating alone can increase risk, as most fatal attacks have involved individuals or ...