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 15
Orphaned Bornean orangutans need all the help they can get - the Borneo Orangutan Survival Foundation steps in to teach them the art of survival.
It's the job of the huge grizzly bears at Montana's Grizzly and Wolf Discovery Center to test the everything from coolers and trash cans to food storage containers.
Most jellyfish are more bothersome than threatening, but the box jellyfish is so poisonous you might not make it out of the water alive.
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Clearing land with goats rather than machinery is eco-friendly, effective and adorable.
Fisher cats aren't actually cats, but cat-sized members of the weasel family, and their favorite snack is - yikes - the porcupine.
These nasty pests are developing cross-resistance to multiple classes of insecticides.
Arguably the most charming rodent in the world, the capybara is also the largest.
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The colorful superstars of backyard water gardens are actually ornamental varietals of domesticated carp.
Cottonmouth snakes are often called water moccasins and are one of only four venomous snakes found in North America.
It is the largest animal ever to exist on the planet.
Though a copperhead will bite if disturbed, and it is venomous, its bite is rarely fatal.
By John Perritano & Zach Taras
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Just like bees, wasps are pollinators that are also endangered. But you rarely hear anyone pleading to save wasps. A study finds out why wasps are despised by the public and researchers alike.
By Dave Roos
Despite being known as the "lesser panda," the red panda is so totally cute, we simply can't use that moniker. No way. Not now. Not ever.
The parrots of the Telegraph Hill neighborhood of San Francisco are legendary, but how did they get there?
It's one of the gentle giants of the sea. It loves sunbathing, dining on crabs and taking deep dives to the ocean floor.
By Mark Mancini
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The ocelot may look like a slightly wilder version of a domesticated tabby cat, but they are three times the size of house cats, much fiercer and, though abundant in some areas, still endangered.
Garter snakes are harmless, very common and beneficially feed on slugs, leeches, large insects and small rodents in North American gardens.
Ninety percent of brown recluse bites don't have any effect at all - but the mythology around these creatures and their bites is legendary.
These adorable little rodents are popular as pets, but they require some special care.
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Is the "banana spider" you're looking at the one that sits around harmlessly catching flies, or could its bite kill a small child? If we rely solely on common names, this question is complicated.
It may seem like just the cutest thing in the world to you, but owning a pet monkey is a really bad idea. Here's why.
These little critters are super cute, so why do they have a reputation for being one of the worst of the mammal world?
By Mark Mancini
Llamas and alpacas are very similar animals, but the differences in personality are striking.
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Is that a dolphin pancreas? Some extremely firm manatee vomit? Nope, it's sea pork!
Because most of what we know about honey badgers comes from a three-minute comedy video, there are a lot of misconceptions about these wily weasels.