Animal Weapons and Defenses: Slime, Poop and Other Wacky Animal Defenses

Sometimes being gross is an animal's best bet for survival. Poop, slime and vomit aren't just nasty. They can save an animal's life. Get the inside scoop on some of the most disgusting animal defenses.
For wild animals, life is about survival of the fittest. What features give an animal advantages over its competition? Speed? Venom? Horns? Slime? Learn about some of the fierce and frightful weapons and defenses that help animals survive in the wild.