A carrier crab uses a sea urchin's spines for a shield from predators.

If it can fit in its mouth, a bullfrog will go after anything, even its own kind!

Things aren't always what they seem, especially when it comes to snakes like these!

The hard to reach "plush toys" on Papua New Guineau have been outfitted with "Crittercams" for the first time. The breathtaking treetop footage is already solving tree kangaroo mysteries, researchers say.

First bird species that creates singing sound with the feathers of the wings - Male club-winged manakins vibrate their wings to create violin-like sounds to impress females, a new study says. Video Courtesy Cornell Lab of Ornithology

Archaeologists digging at the site of George Washington's early home have discovered clues about the boyhood of the first U.S. President.

Think you know the outcome when its shark versus octopus? Think again!

When you're an anaconda you don't need venom to take down your prey, even if its the world's largest rodent, a capybara, weighing somewhere in the neighborhood of one hundred pounds!

For the first time, a large Pacific barreleye fish - complete with transparent head - has been caught on film by scientists using remotely operated vehicles at the Monterey Bay Aquarium Research Institute. The deep-sea fish's tubular eyes pivot under a clear dome.