Whether they crawl, fly, swim, slither, walk, run or pounce, wild animals rely on their instincts. Read about all kinds of wild animals, mammals, birds, fish, insects, reptiles and amphibians.
Not all sharks are the gigantic fish we see in popular fiction. The spined pygmy shark gets no larger than 9 inches long. Why don't we know much about them?
Wonder what would happen if everyone you knew disappeared? Don't call the authorities yet. A mysterious condition called Colony Collapse Disorder affects beehives, causing some bee populations to vanish and possibly die.
Even the most maniacally energetic people can appreciate crashing on the couch occasionally. Can sharks take the same break without dying?
The most dangerous shark is the one speeding toward you, right? But if you had to pick a shark to swim with, it wouldn't be one of these bad boys.
Hammerheads have itty-bitty mouths, a tall dorsal fin and an impressively odd noggin. Why do these creatures of the deep look so strange?
You probably keep an eye out for that telltale fin swimming toward you when you hit the beach. Did you ever think that there might be sharks on the ocean floor, too?
The good news is, you're not likely to meet with one of these creatures on your next beach vacation. If you did, it wouldn't be a pretty sight.
They look harmlessly small for a shark. But their teeth carve bites out of seals, dolphins and even larger sharks. Guess what shape that bite leaves in the victim?
A large, flightless bird that lives in the dry grasslands of Africa, the ostrich is raised for its feathers and skin in South Africa, Egypt and California. Ostriches form the single remaining species in an ancient, primitive order of birds.
Studies have shown that you're never more than ten feet away from a spider is and one estimate puts you as close as three feet. Check out some more spider facts.
A flying fish is a fish with large fins that help it to glide through the air. Most flying fish live in tropical and subtropical areas of the ocean.
The fear of snakes, ophidiophobia, is one of the most widespread phobias in the world. There are many types of harmless snakes, but the venom from some poisonous varieties can kill a person
When early Spanish explorers first encountered hummingbirds in the New World, they called them joyas voladoras--or "flying jewels." Learn more about hummingbirds and their amazing bodily feats.
They range in size from 8 inches to 60 feet, so obviously their food preferences will differ. Sometimes what seems like a good meal, isn't, so they spit it out. That includes humans.
Bushy mustaches like the ones that Magnum P.I. or Super Mario sport are a bold fashion statement. But for baleen whales, they never go out of style.
Ever wonder -- as you're treading water in the ocean -- how a shark might hunt you down? They have a special sense that helps them locate prey.
The lure of a free meal is enough to get most of us moving and maybe even throwing an elbow or two as we battle for the last slice of pizza. Compared to sharks though, our feeding frenzies are tame.
Sharks have been around longer than the dinosaurs. After a few hundred million years, it's humans that might kill them off.
Amphibians are a diverse and unique group of animals. In this collection of amphibian pictures, you'll find Amazon horned frogs is african tree frogs, caecilians, newts and more.
World-famous "Crocodile Hunter" Steve Irwin, died on Monday, September 5, in a shocking accident with a stingray. But Stingray-related fatalities are almost unheard of, so what happened? Find out.
People are so fascinated with this fierce, fast ocean predator that they've lowered themselves into steel cages to observe it up close. If you read this article though, you won't have to do that.
If you've seen Disney's "The Lion King" or HowStuffWorks's "Meerkat Manor," you're familiar with the celebrity meerkats. And whether your favorite is the animated Timon or one of the reality TV families, it's hard not to fall for these small mammals.
Tigers, the largest members of the cat family, live in the forests, savannas and swamps in Asia. See pictures of these great feline carnivores, including the Bengal tiger, Sumatran tiger and more.
She's a vicious social climber, willing to do anything to get to the top. In her quest to be queen, she's snubbed girls and stolen their men. Oh, yes -- and she's a meerkat.
Young meerkat pups pass their days in the Kalahari Desert by playing. But it's not all fun and games: Playtime makes them vulnerable to predators. So why persist?