Wild Animals
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.
The Biggest Frog in the World (Plus 11 Massive Contenders)
The Glass Frog Diverts Its Blood Flow to Activate Invisibility
What Do Frogs Eat? Whatever They Can Swallow Whole
10 Types of Wasps: Fierce but Not Always Threatening
Wood Roach vs. Cockroach: Which Are You Dealing With?
Newcastle Funnel-web: Just 1 of 3 Deadly Sydney Funnel-web Spiders
15 Yellow Birds Brightening a Skyline Near You
15 White Birds Soaring Over Africa, Asia, Europe and the Americas
Goose vs. Duck Identification: Size, Bills and Neck Length
Swordfish vs. Marlin (Yes, They're Different Fish)
The Wolf Eel Can Chomp on Sand Dollars and Sea Urchins
Deep Blue: Shark of IMAX-worthy Proportions
Hog vs. Pig: Are You Calling That Swine by the Right Name?
Panther vs. Jaguar: Kind of Like Saying 'Apple vs. Granny Smith'
Siberian Tiger vs. Bengal Tiger: A Showdown of Big Cats
Dungeness Crab vs. Snow Crab: In the Wild and on Your Plate
Are Barnacles on Whales Normal or Problematic? Or Both?
A Barnacle Attaches for Life (Yes, They're Living Crustaceans)
Paradise Flying Snake Truly Falls With Style
What Do Lizards Eat in the Wild? What Should You Feed a Pet Lizard?
The Arabian Sand Boa Burrows in Sand to Ambush Prey
Learn More / Page 36
From sonnets to Skype, humans have been perfecting communication for centuries. Meerkats have their own ways of pointing out danger, food and even happiness.
By Josh Clark
You're probably familiar with celebrity meerkats like the Whiskers clan and Timon. But do you know anything else about this creature from the Kalahari?
You think you and your siblings don't get along? Try being a shark. You might not even make it out of the womb without your brother or sister eating you.
Advertisement
Mellow probably isn't the first word that you think of when it comes to sharks, but these slackers of the sea could change your mind. What's their life of leisure like?
Great whites are the flashy man-eaters of the silver screen. But bull sharks may be the most dangerous, with a dinner menu that sometimes consists of sloths, dogs and cows. What can you say? They're opportunists.
Sharks can have up to 15 rows of teeth growing behind their front row of chompers, so it's no surprise how many shark teeth litter beaches. But why do people collect them?
Despite the fact you'll never find anything called "wasp honey," wasps perform a vital service by helping to pollinate the world's plant life -- and eliminate various six- and eight-legged pests.
By Robert Lamb
Advertisement
Have you ever seen a water bag hanging in a restaurant? It's not a design trend - some people say the bags repel flies. Does this method hold water?
By Robert Lamb
If you're snacking on fig bars, make sure to check the nutritional content for wasps. Wasps risk their lives to provide enough figs to satisfy every fruit- and cake-related craving.
By Robert Lamb
You don't reign supreme over the marine food chain without acute senses that can smell blood or hear injured prey from great distances. And sometimes a "sixth sense" doesn't hurt either.
Swat it, smash it, spray it. It's tough to get rid of the world's most annoying roommate: the housefly. But at least the housefly won't steal your food -- whoops, never mind.
By Robert Lamb
Advertisement
A caterpillar spends its life eating -- foliage, some animals like ants and snails, and even its own skin it previously shed. What do caterpillars do with all of this stored up food? And why do they use their waste as projectiles?
The difference between butterflies and moths is a lot like the difference between frogs and toads. There are some rules of thumb you can follow to tell them apart, but there are also exceptions to those rules. So how do you tell the difference?
Have you ever been so hungry that you could eat anything? How about a hubcap? Or maybe a suit of armor? If you said "yes," you might have something in common with the second deadliest shark.
Sharks are an intelligent and sometimes dangerous species of saltwater fish. Learn more about these often feared, often misunderstood creatures of the deep in this gallery.
Advertisement
I've heard that the black and white stripes on a zebra provide camouflage. How can this be if they're not in a black-and-white environment?
If you have ever been out in the woods or an open field in spring, summer or fall, you may have gotten chiggers around your waistband or on your ankles. They leave red, itchy bumps on your skin. Learn more about these arachnids.
The brilliantly colored orange wings of a monarch butterfly are as recognizable as the plumes of a peacock. Why are butterfly colors some of the best and brightest in nature?
How do coral polyps mere millimeters in length form the world's largest living structures? Will these giants of the sea last much longer if the present rate of destruction continues?
Advertisement
If you've seen a butterfly in your lifetime, you probably noticed their colorful wings, or saw one basking in the sunlight. But I bet you didn't realize that it would soon die. Why are their life spans so short, and are they nearly extinct?
To elude predators, the octopus will change color in an instant and even alter its shape to look like other sea animals. Does its magic put the chameleon to shame?
Each year, thousands of male Pacific walruses pack the beaches of Round Island off the coast of Alaska. Is there a reason for this months-long male bonding?
Wasps and bees are different, yes. But how can we distinguish? Here's a hint: The bee's the one near the flowers. The wasp's the one buzzing around your turkey sandwich.
Advertisement
Frogs have been around for about 200 million years. In that time, they've adapted to their changing surroundings to ensure their survival. How have they changed, and what's the difference between frogs and toads, anyway?
Since 1990, there have been only five panda cubs born in the United States. This may seem a little low. Getting pandas to mate in captivity is extremely difficult. Why is the birth rate for giant pandas so low? Find out the answer in this article.