There have been two separate cow elk attacks on children in the past week near Estes Park, Colorado. What’s going on?

Watch the incredible moment an octopus changes color from stark white to bright orange-y red, caught on film in the U.K.

Watch a black bear vs. black bear fight caught on a trail camera in Colorado. Colorado Parks and Wildlife calls it “play.”

A video shows a deer swimming in the Pacific Ocean off the central coast of California. It’s a bizarre sight.

First cicadas, now Joro spiders? You’ve seen the headlines about “giant venomous spiders” invading the East Coast. Here’s are the facts.

A mountain lion called “P-77” recently gave birth to three female kittens in the Simi Hills of California. They are adorable.

For the first time this century, researchers caught a glimpse of a rare giant pangolin in Senegal thanks to a trail cam.

Reader beware: The longnosed stargazer fish’s stare is about to live rent-free in your head forever. You’re welcome.

A mom and daughter were driving in Florida when they spotted a massive lizard that was definitely not supposed to be there.

Spoiler alert: Don’t pet snapping turtles. But even if you know the outcome, you’ve still got to watch this video.