A trio of field biologists heard some eerie vocalizations. Turns out, it was a mountain lion. Hear what sound a mountain lion makes here.

The spicebush swallowtail caterpillar is, well, it’s sure something. But just wait, it gets even better/weirder.

A well-hidden snake made for an interesting conversation on the Reddit thread r/FindTheSniper. Can you find it? It’s not easy.

Three divers exploring a shipwreck came across a rare creature, a pink handfish. These endangered fish have “hands” and mohawks.

While doing research on St Paul Island, Bruce Lyon captured some Arctic fox pups playing around. Watch the adorable pups here.

Officials have issued a warning to local Alaskans in Kodiak, there’s a bald eagle attacking people, and it’s not been pretty.

It may look like a snake, but don’t worry, it’s just a mass procession of “snakeworms,” which aren’t actually worms. Let’s clear this up.

Here’s the bizarre true story of how and why a baby bird ended up wrapped in a tortilla in Texas. (Wait until you hear what they named it.)

A photographer captured two young grizzlies playfully engaging with each other on film. Things start sweet and get a little bit serious.

A baby moose was stuck between a dock and the float of a seaplane. A Good Samaritan wanted to help, but mama moose wasn’t having it.