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.

A hiker fell from the chained section on the popular Angels Landing hike in Zion National Park. Learn more here.