A group of snorkelers were surrounded by some Pacific white-sided dolphins, but then, their guide spotted something else . . . something big.

A woman sitting on her front porch realized she was not alone; there was a mountain lion staring at her from across the yard. Watch here.

USFWS shared footage of a grunting bison, saying rut season is a time of “headbutting, tail flagging, wallowing, and grumpiness.” Listen here.

Scientists are sharing what may be the first video footage of a rare monkey that lives in the forests of the Democratic Republic of Congo.

One Arizona woman’s latest wildlife encounter has attracted a lot of attention online, partly because the wild cat is weird looking.