A livestream showing a “mega den” of rattlesnakes is back up and running for spring, and researchers say things are about to get interesting.

When a bald eagle tried to raid a great blue heron nest, the dedicated mother heron said, “Nope, not today.” Watch here.

“Just a normal wedding . . . until we looked up.” Check out black bears in the tree at a North Carolina wedding ceremony.

A man was turkey hunting in Wisconsin when, suddenly, the hunter became the hunted. Watch a bobcat stalk and attack in this viral video.

Officials decided to remove a bear in a tree in New York by tranquilizing it, but that process wasn’t without a little bit of drama.

A mountain lion killed a family’s two dogs in their backyard, in the middle of the day. Security-camera footage shows the attack.

A hiker began shaking bear bells as a large black bear approached, but the animal was not deterred. Watch here.

While visiting the Garden of the Gods in Colorado, a woman filmed a whole group of bighorn sheep leaping over a fence and crossing the road.

One man is encouraging other hikers to leave their AirPods and other headphones at home while hiking this spring. Why? See his close call.

“Not many will ever hear this sound in their entire lifetime.” Hear the “caterwaul” of a female Florida panther calling for her mate.