A photographer spotted a brown bear in Alaska, then he noticed something unsavory coming out of the bear’s backside: a tapeworm.

If you’ve never heard a Patagonian mara, you must listen to the truly baffling sound these unique animals make.

Who would you put your money on in an elk vs. truck showdown? A bull elk feeling plucky went for a moving vehicle in Colorado. Watch here.

When faced with a large black bear in Whistler, a man walked right up to it, got in its face and yelled “rawr!” Watch the viral video here.

Watch trail-cam footage of a large bull elk putting on a show, playing in the mud and bugling like no one was watching.

Surveillance footage shows a wild Siberian tiger in China ramming into a farm gate. The farmer narrowly escapes. Watch here.

A hiker spotted a coyote climbing a tree in pursuit of a bobcat, and the interaction took him completely by surprise. Watch here.

A black bear wandered inside a candy shop in Gatlinburg, Tennessee. Is it funny, or is it sad? Opinions are mixed.

A chunky marine worm with “shimmering, iridescent fringe” washed up on a beach in the U.K. Experts say it’s something called a sea mouse.

A tapir swam for its life as a jaguar stalked it from the riverbank in South America. Do you think it got away?