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.
Golden Poison Dart Frog Eats Toxic Insects for Its Own Poison
Toad vs. Frog: Differences in Anatomy, Habitat and More
What's the Difference Between a Newt and Salamander?
The Most Dangerous Insect (and 13 Others to Avoid)
The Most Dangerous Wasp and 9 Other Stingers to Avoid
The Tsetse Fly, Blood Meals and African Sleeping Sickness
The World's Most Dangerous Bird and 9 Runners-up
The 3 Types of Ducks Every Birdwatcher Should Know
10 Types of Owls: From Tiny Screech-owls to Great Horned Owls
13 Most Dangerous Fish, Eels and Sharks
The Stonefish Hides in Plain Sight and Packs a Painful Sting
The Pufferfish Really Isn't Happy to See You
Why Grolar Bear Numbers Increase With Climate Change
The Most Dangerous Bear and 9 Others to Give a Wide Berth
The World's Most Dangerous Cat and 14 Other Fierce Felines
20 of the Most Dangerous Sea Creatures in the Deep Blue
8 Most Dangerous Jellyfish and 1 Stinging Imposter
Freshwater Snails: Helpful Carriers of Harmful Parasites
So, the American Alligator Can Climb Trees ... How Terrifying
Saw-scaled Viper: Opportunistic, Fast and Highly Venomous
Inland Taipan: Most Venomous Snake in the World
Learn More / Page 24
The Patagonian cavy is also called the Patagonian hare, has long legs similar to those of rabbits and hares. You can learn more about the Patagonian cavy at HowStuffWorks.
In this guide to mammals, you'll learn about the Gray Wolf, the largest canid in the world. Learn about the Gray Wolf's habitat, diet and conservation status.
In this guide, you'll learn all about the North American Porcupine, including its habitat, diet and conservation status.
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The eastern gray squirrel's natural habitat is the hardwood oak, hickory is and walnut forests of eastern North America, where its numbers are controlled by resource availability and predators such as bobcats, owls is and foxes.
In this guide to the Giant Panda, you'll learn about the current threats and it's habitat.
In this guide to the Red Fox, you'll learn cool facts about its habitat, unique behaviors and it's converstation status.
In this guide to the American Bison, you'll learn cool facts about its habitat, unique behaviors and it's converstation status.
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In this guide to the Black-Tailed Prairie Dog, you'll learn cool facts about its habitat, unique behaviors and it's converstation status.
As with other tapirs, the short trunk of the Baird's tapir is composed of nose and upper lip. The tapir uses its trunk to pick up grasses, leaves is and fruit and carry them to the mouth.
The duckplatypus is an amazing animal. Learn about the duckplatypus.
The largest bat in the New World and the only species in its genus, Vampyrum spectrum was once thought to drink blood.
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In this guide to the Goodfellow's Tree Kangaroo, you'll learn cool facts about its habitat, unique behaviors and it's converstation status.
In this guide to the Kinkajou, you'll learn cool facts about its habitat, unique behaviors and it's converstation status.
Red-tailed hawks are the most common hawk species in North America. These massive birds are known to mate for life, and, despite their name, to have feathers in a variety of colors.
By Wendy Bowman
What do bears do during the year? Check out this article to learn about behavior of bears from January to December.
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The death adder is native to Australia, New Guina and nearby islands. This relatively short, stocky snake has a triangular head, tapering tail and long fangs, the longest of any Australian snake.
The brown bear, the grizzly, and the Kodiak bear are all part of the brown bear species. Learn about the Brown Bear in this article.
Read the greatest stories of the pigeons who have served as invaluable to people who need to send important messages over long distances.
Check out our list of the most common myths about pigeons, and perhaps you'll learn a thing or two about our familiar feathered friends!
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Learn all about tigers with these HowStuffWorks Tiger Facts!
Meet the cane toad! View pictures, watch video, read facts, explore interactives and more.
Thoroughbred horses aren't just pretty; they're the end result of centuries of breeding and record-keeping. Where did Thoroughbreds come from -- and why are so many so determined to keep them pure?
By Josh Clark
A friend of mine gave me a package of Sea Monkeys as a gag gift for my birthday. I grew them, and they look nothing like the package but they really are alive! What are these things?
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You want to track a bear, but don't know how to do it. Learn about how to track a bear in this article.
You'd like to learn how to ride a pony at a canter. Read here to find out about how to ride your pony at a canter.