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.
Toad vs. Frog: Differences in Anatomy, Habitat and More
What's the Difference Between a Newt and Salamander?
Mexican Salamander Could Hold Key to Spinal Cord Regeneration in Humans
Flying Ants Aren't a Separate Species, But a Life Stage
6 Facts About How Bees Learn, Think and Make Decisions
Do These Nightmare Parasites Hack Snail Brains to Survive?
The 3 Types of Ducks Every Birdwatcher Should Know
10 Types of Owls: From Tiny Screech-owls to Great Horned Owls
What Do Ducks Eat? Why You Shouldn't Feed Ducks Bread
The Fastest Fish in the Ocean Can Swim at Nearly 70 MPH
Why Do Sheepshead Fish Have 'Human' Teeth?
Pacu Fish: The Piranha Cousin With Human-like Teeth
What Is the Biggest Cat in the World? Top 9 Species in the Wild
The Largest Bat in the World Has a Wingspan Over 5 Feet
Bison vs. Buffalo: What's the Difference?
The Biggest Crab in the World, Plus 8 Enormous Contenders
How Do Eels Reproduce?
Sailfish Are Super-fast, Stunning and Smart Ocean Predators
The Biggest Alligator on Record, by Weight and Length
Papuan Olive Python: New Guinea's Behemoth in the Rainforest
Amethystine Python: Australia's Largest Native Snake
Learn More / Page 5
You read that right. Fruit bats are instrumental in pollinating hundreds of plants, including the agave, a key ingredient in tequila.
By Mark Mancini
With a little pig snout and the locomotion of a kangaroo, these tiny desert rodents hardly ever drink water and rarely urinate.
Humpback whales can be as long as a city bus and weigh as much as two. They love to breach and water slap with their fins and tails, making them a perennial favorite for whale watchers.
By Katie Carman
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The pistol shrimp is feared in the ocean for its ability to hit a prey with air bubbles that travel 82 feet per second, pop at 218 decibels and deliver 8,000 degrees Fahrenheit of heat.
By Katie Carman
It's a behavior synonymous with gorillas — beating the chest. But why do they do it? Researchers think they've figured out what the purpose is behind that pounding.
Magpies are much-maligned as harbingers of doom, thieves of shiny objects and songbird eggs, but they're smart, monogamous for life and actually hold funerals for one another.
Finches can live for five to 10 years and make great companion pets as long as they are given enough space to fly around.
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Often confused with the venomous coral snake, which advertises its toxicity through bright bands of color, the milk snake is harmless to humans.
By Mark Mancini
And we mean really loud. Like up to 100 decibels loud. Get all the buzz on what's making these bug-eyed bugs return.
By John Cooley & Chris Simon
They look a lot like beavers and the two rodents have a lot in common. But muskrats are their own species with their own signature scent.
By Meg Sparwath
Badgers love to dig — one den, or "sett," in southern England is thought to cover a territory of over a square mile and have up to 100 entrances.
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The cartoon Roadrunner beep-beeped his way through the desert, outfoxing Wile E. Coyote every time, but the real bird can run up to 27 mph and, in some Native American traditions, offers protection from evil spirits.
Red squirrels have a big attitude, which might have to due with their small size. They have to act big. And they do so with noisy and aggressive behavior.
By Mark Mancini
When threatened, the slow loris licks venom secreted from a gland under its arm. Licked and loaded, the loris is ready to poison an attacker with a bite.
There are over 60 species of langur in the world, all of which eat a plant-based diet and most of which burp a lot.
By Wendy Bowman
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These chunky little guys aren't dogs at all. They're actually part of the rodent family, and they're shockingly smart.
By Meg Sparwath
The showy lionfish is a stunning beauty. But this invasive species, which was released into the wild in the 1980s, is wreaking havoc on delicate reef ecosystems worldwide.
By Wendy Bowman
Pit vipers also carry venom in twin glands behind their eyes, delivered through movable fangs that can be folded up against the roof of their mouth.
By Mark Mancini
The name dik-dik comes from the repetitive 'dik' sound the tiny female dik-dik makes when she feels threatened.
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These two amphibians look similar and are often confused for each other. So how many traits do they share?
By Mark Mancini
The lemon shark isn't as aggressive as some other sharks and it isn't quite as yellow as its name suggests.
By Katie Carman
Servals have long legs and necks, which allow them to spot prey over the tall grasses of the savanna, but their huge ears give them their best weapon — an acute sense of hearing.
By Mark Mancini
Sperm whales are one of the largest creatures in the ocean. And they have the biggest brain on the planet. So are they also the smartest? We'll tell you.
By Wendy Bowman
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These snakes are some of the best reptilian actors you'll ever meet, but don't let the act fool you.
By Mark Mancini
This denizen of the frigid deep not only lives a crazy long life, it also can grow up to 24 feet in length and eating its flesh can make humans "shark drunk."
By Katie Carman