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 3
Unlike most species on Earth, the male seahorse, rather than the female, does the gestating and delivery. And he does it in his own unique way, a new study found.
During the fall months, you may see unfamiliar birds in your area as those from the north begin to fly south. But how do they know when it's time to migrate and where to go?
By Alia Hoyt
Today, technological advances are providing new insights into bird migration and showing that it is more complex and wonderful than scientists ever imagined.
By Tom Langen
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While you may not want to encounter one on a hike, there's no denying that snakes are magnificent creatures — no matter how big or small they are. But when it comes to the biggest snakes in the world, nature truly knows no bounds.
You don't want an animal living in your house that's smarter than a raccoon and never rests.
Sailfish are the fastest known animal in the ocean. Just how fast? As fast as a cheetah. That's how fast.
Don't freak out with worry if you see a splooting squirrel — he's just cooling off in the best way he knows how.
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The most iconic agricultural pest of the past 200 years just wants to eat your potato plant.
While they may incite fear due to their impressive dimensions, these spiders play crucial roles in their ecosystems and have become subjects of significant scientific interest and study.
Cymothoa exigua will make you feel very glad you're not a fish.
These massive mollusks are one of the world's most invasive species. They have the potential to devastate Florida's agriculture. Oh, and they can cause meningitis in humans.
By Sarah Gleim
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Though it's true that joeys poop in their mother's pouch, also known as the marsupium, it's still a pretty cozy place to spend the first few months of life.
It's hard to imagine Nemo catching some z's in the Great Barrier Reef. But fish do need rest. Do they sleep like we do?
Cone snails are marine animals that harpoon their prey and incapacitate them with deadly toxins. They may be beautiful, but they are highly venomous.
Tons of these humongous bug-like creatures live in the darkest depths of the sea, but they are still somewhat of a mystery to us humans.
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If you see a small hummingbird zip by your face, take a second look — what looks like a hummingbird may actually be a moth.
Never heard of the tarsier? Well it's one of the smallest primates in the world but has some of the biggest bug eyes you've ever seen.
Turtles, whether giant land tortoises, sea turtles or the pet turtle in your aquarium, tend to be omnivores and love a varied vegetarian and protein diet.
Leopard seals are the second largest species of seal in the Antarctic after the southern elephant seal. They're fast, powerful and eat basically anything that moves. Their only natural predator? The killer whale.
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Even washed up on the beach, the Portuguese man-of-war can deliver searing pain with its stinging tentacles, so whatever you do, don't touch it.
By Mark Mancini
For decades scientists assumed these insects looked so much like orchids as a form of camouflage. But they were wrong. They look this way because they're deceptive predators.
The elusive hagfish is a master at hiding in holes and crevices, but its main defense is its ability to release a noxious, suffocating and sometimes poisonous slime when attacked.
By Mark Mancini
An orangutan who could unscrew bolts to bust out? A gorilla who climbed the vines out of her enclosure to just roam the zoo? These are wild animals, and these are their wild escape stories.
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Creating an insect hotel gives local bugs and pollinators a place to live and people of all ages a super cool garden project.
Budgies are the same species as parakeets and make fabulous pets – and, yes, they love to talk!