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 Biggest Fish Ever Caught (By IGFA Standards)
The Biggest Catfish Ever Caught (That We Know Of)
The Fastest Fish in the Ocean Can Swim at Nearly 70 MPH
Squirrels Can Be Left- or Right-handed
The Happiest Animal on Earth Is the Quokka
What Is the Biggest Cat in the World? Top 9 Species in the Wild
10 Deep Sea Creatures That Are (Almost) Too Bizarre to Be Real
6 Types of Sharks Every Selachimorphaphile Should Know
The True and Tragic Story of Tilikum, SeaWorld's Captive Orca
How the Spider-tailed Horned Viper Tricks Unsuspecting Prey
The Biggest Alligator on Record, by Weight and Length
Papuan Olive Python: New Guinea's Behemoth in the Rainforest
Learn More / Page 9
Fruit flies are annoying, but we also owe them a huge debt of scientific gratitude.
A bright pink manta ray named Inspector Clouseau is causing a splash on the runway of the Great Barrier Reef.
Locusts are just mild-mannered grasshoppers until they swarm up and become monstrous. In parts of the world, locust plagues are becoming a way of life.
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The arctic fox is able to thrive in temperatures as low as -58 degrees F (-50 degrees C), largely because it has fur on the soles of its feet and the warmest coat of any animal on Earth.
By Wendy Bowman
Puma, panther, mountain cat, mountain lion, mountain screamer, painter, catamount and, yes, cougar. This cat has a lot of names!
By Wendy Bowman
If you've never seen a botfly, it looks rather harmless — like a basic bumblebee even. Until it lays its eggs inside a living host, and that's when things get really gross.
By Mark Mancini
The green anaconda is the largest of the anaconda species, which makes it arguably the biggest snake in the world.
By Mark Mancini
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Dragonflies are fast, powerful and unbelievably aggressive, using a rudimentary form of 'trigonometry' to calculate distance and move in for the kill.
With their fierce jaws and cunning hunting tactics, spotted hyenas don't seem to have much to joke about. So what do those spine-chilling peals of laughter really mean?
Seals have long been known as dry-land clappers, but the first-ever percussive clapping observed by scientists has blown seal clapping theory out of the water. Or should we say under the water?
The maned wolf might as well be called a werewolf given its unfortunate name. You see it's not a wolf at all, and despite all appearances, it isn't a fox either.
By Mark Mancini
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The polar bear's shocking whiteness, ferocity and sheer size make it an icon of purity and power. How do these animals survive in a frigid climate?
From its small size to its docile nature and long life span, the spotted python fills the bill as a great family pet. Our writer should know, he's got one.
By Mark Mancini
But, squirrels that strongly prefer one hand over the other aren't as good at learning, one study suggests. What does this mean for you and me?
They have been called both “coywolf” and “coydog,” but the majority of the scientific community recognizes this hybrid animal simply as the “eastern coyote.”
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Elk are some of the most majestic animals in the world, but also some of the most aggressive. Here's what you need to know about the territorial elk.
Dwindling natural habitats are causing a significant decline in certain seahorse species. To bolster populations, researchers in Australia are building seahorse hotels and leaving the lights on.
By Wendy Bowman
With lightning speed and incredible vision, the cheetah is the fastest land animal on Earth and the best hunter on the savanna.
It may be the world's smallest fox, but its ears give it a huge hearing advantage.
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Whaddya get when you cross a lion and a tiger? Yep — you get a liger, of course. But why are they considered controversial?
By Wendy Bowman
The proverbial "king of the beasts," lions are second in size to just one other cat in the world, the tiger. But a lion's biggest fear? Tangling with a porcupine the size of a small dog.
By Mark Mancini
Reindeer are, of course, best known for their main gig om Christmas Eve every year, but there's more to them than just their flying and sleigh pulling prowess.
There are up to 26 species of penguins in the world, most of whom mate for life, and while none of them can fly, they swim like Olympic champs.
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Beaver attacks get a lot of media attention but are beavers really crazed killers that we should be afraid of? And what good do they really do?
The national bird of the United States has taken on iconic status as the avian avatar of freedom, but its wingspan and steely gaze guarantee its status in the pecking order of prey birds as a symbol of strength.