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 Australian Funnel Web Spider Loves Rotting Logs
The Wolf Spider Actively Hunts Prey Instead of Building Webs
Huntsman Spider: Harmless to Humans Despite 12-in. Leg Span
The Albatross Soars Over Thousands of Miles of Open Ocean
The World's Most Dangerous Bird and 9 Runners-up
The 3 Types of Ducks Every Birdwatcher Should Know
The Frilled Shark Has a 3-Year Pregnancy Before Giving Birth
Barreleye Fish Aren't Something You Can See While Snorkeling
Deep-sea Dragonfish Use a Bioluminescent Lure to Entice Prey
The Naked Mole Rat Exhibits Hive Behavior, Lives Up to 30 Years
The Bowhead Whale Survives Icy Waters and Killer Whale Attacks
Why Grolar Bear Numbers Increase With Climate Change
The Sea Cucumber Eats, Poops and Breathes Through a Cloaca
Does the Immortal Jellyfish Actually Live Forever?
An Ocean Quahog Shows Its Age Like Rings on a Tree
The Marine Iguana Is The World's Only Seafaring Lizard
A Giant Tortoise Lives in the 'Galápagos of the Indian Ocean'
There Are 4 Types of Reptiles, But 1 Only Exists in New Zealand
Learn More / Page 2
Found only in Indonesia, the Komodo dragon (Varanus komodoensis) roams the rugged terrain of islands like Komodo Island and within Komodo National Park, a protected sanctuary for these unique reptiles.
By Mack Hayden
The leatherback sea turtle is the heavyweight of the sea turtle world ... literally. This sea turtle species can grow as long as a small car and weighing over half a ton!
By Mack Hayden
The American alligator is the second-largest reptile in North America, falling just slightly behind its cousin, the American crocodile.
By Mitch Ryan
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The most dangerous sea creatures in the world don't always have large teeth like great white sharks or weigh over 10 tons (9 metric tonnes) like the killer whale. The sea creatures that are a threat to humans are often the smaller, more innocent-looking ones that carry lethal amounts of venom.
By Ada Tseng
The grolar bear, also known as the pizzly bear, is a hybrid animal that's the result of crossbreeding between a polar bear and a grizzly bear, two species typically separated by geography and habitat.
Bears are incredible creatures, but they can also be some of the most dangerous animals on the planet. While even the most dangerous bear will typically avoid humans, under the right (or wrong!) circumstances, it can become aggressive, especially if it feels threatened or if you're in its territory.
By Talon Homer
What is the dumbest animal on Earth? Spoiler: It's not your uncle who tried to deep-fry a turkey in his bathtub.
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When you think of the most dangerous creatures on Earth, you might picture big animals like sharks or lions, but the insect world is filled with tiny critters capable of causing serious harm. The most dangerous insect can kill by spreading deadly diseases, and others achieve the same end with toxic venom.
By Zach Taras
While swarm of jellies may look serene, you're best off keeping your distance. A sting from the most dangerous jellyfish on Earth can be deadly. Even when we're not looking at the most dangerous, many jellyfish species have venomous stings that can cause everything from mild discomfort to serious pain.
By Talon Homer
The most dangerous bird species are also some of the most beautiful. These seemingly innocent creatures can pack a punch — or peck — that you definitely want to avoid.
By Talon Homer
What's the difference between a purring feline on your lap and the most dangerous cat in the world? Whether large or small, the skilled hunters on this list capable of taking down prey — and sometimes they come into contact with humans, resulting in fatal or serious injuries.
By Zach Taras
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Fish may seem harmless compared to larger predators on land, but some of the deadliest animals are hiding in the oceans and rivers throughout the world. From venomous stings to sharp teeth, the most dangerous fish species can be lethal to humans.
By Mack Hayden
Since many of us no longer live in small agricultural societies, while you might be familiar with the idea of a mule, you might not know about the specifics of the actual animal.
By Zach Taras
Africa is home to some of the most dangerous animals on the planet, and many of them pose a real threat to humans. With that said, the most dangerous animal in Africa may surprise you.
By Mack Hayden
When it comes to stinging insects, wasps are some of the most feared creatures out there. Unlike honeybees, which can only sting once, most wasps can sting multiple times, injecting painful venom with each strike.
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The liger is the offspring of a male lion (Panthera leo) and a female tiger (Panthera tigris). There is another type of lion-tiger hybrid called a tigon, which results from the breeding of a male tiger and a female lion. But ligers specifically have male lions as their fathers and female tigers (aka tigresses) as their mothers.
By Ada Tseng
The Indian saw-scaled viper (Echis carinatus) is one of the most infamous and dangerous Indian snakes. These venomous snakes are known for their speed, aggression and powerful venom, which makes them one of the deadliest snakes to humans.
By Mitch Ryan
Let's talk about one of the most dazzling — and dangerous — creatures in the animal kingdom: the golden poison dart frog. These tiny amphibians have incredibly toxic skin, and it packs a serious punch.
By Mack Hayden
The stonefish might look like just another rock on the ocean floor, but don't let that fool you; it holds the title of the most venomous fish in the world. If you're not careful, a step on this camouflaged critter could lead to some serious consequences.
By Zach Taras
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Today, we're exploring one of Africa's most formidable and awe-inspiring animals: the Cape buffalo. This powerhouse bovine isn't just a member of the prestigious "Big Five" — it's also one of the most dangerous animals on the continent.
Get ready to explore one of Africa's most notorious insects: the tsetse fly. These tiny flies may not look like much, but they play a major role in spreading sleeping sickness, aka human African trypanosomiasis (HAT).
If you're not a big fan of spiders, brace yourself, because the Brazilian wandering spider we're about to go into a lot of detail about one of the most dangerous spiders on the planet. With a venom that can cause intense pain and even some serious medical conditions, it's no wonder people give these critters a wide berth.
By Zach Taras
Did you know the word "hippopotamus" comes from the ancient Greek for "river horse"? But don't let that fool you; this big, lumbering mammal is anything but a horse. In fact, it's one of the most powerful animals living in Sub-Saharan Africa today.
By Talon Homer
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Today, we're diving into the world of the most venomous snake on the planet: the inland taipan. This slithery predator isn't just the most dangerous in terms of venom strength; it's also a highly specialized creature that has adapted to life in some of the harshest environments on Earth.
Assassin bugs (also known as ambush bugs or thread-legged bugs) are one of nature's stealthiest hunters, known for their precision strikes and ability to subdue prey with incredible efficiency.
By Talon Homer