Awesome atmospheric phenomenon called Crown Flash.

Terrifying Gopro video of a great white shark circling around a surfer.

Killer whale chasing dog and the dog barely escapes.

Huge mountain lion visits family home, wants to play with the cats.

Snake caught the baby rabbit, but momma comes to the rescue.

Huge Great White shark spotted eating a dead whale near the New York coast.

A field of ice the size of lower Manhattan and taller than skyscrapers broke free from a glacier.

Hungry stingray jumps out of the water on a manmade ramp in front of tourists.

Check out the incredible lightning and thunder in Chile

After the poor duckling got trapped, hippos come to the rescue.