Animals
Black Caiman
The black caiman is the Amazon's apex predator and the largest member of the alligator family, a night hunter that can stretch well past 16 feet.
Sperm Whale
Few creatures hold the mythological clout as the sperm whale, known for diving huge distances and emitting some of the loudest sounds on Earth.
Bengal Tiger
Learn about Bengal tiger biology, habitat, behavior, and conservation while uncovering the threats facing this iconic South Asian predator.
Saltwater Crocodile
The saltwater crocodile is the largest living reptile and holds the strongest bite force ever measured, ruling estuaries from India to northern Australia.
Mako Shark
The mako shark is the fastest shark in the ocean, a warm-muscled predator clocked near 45 mph that leaps clear of the water. Both species are now Endangered.
American Crocodile
The American crocodile is the most widespread crocodile in the Americas, a salt-tolerant coastal predator ranging from Florida to Peru across 18 countries.
What Animals Live In The Gobi Desert?
Fewer than 50 Gobi bears remain on Earth, all in one desert. Discover the animals of the Gobi and how they survive one of the planet's harshest places.
Nile Crocodile
The Nile crocodile is Africa's largest crocodilian and the second-largest living reptile, an ambush hunter that takes prey as big as zebra and wildebeest.
Ball Python
Ball Python, the smallest African python, coils into a tight ball when scared and, thanks to thousands of color morphs, became the world's favorite pet snake.
Fer-de-Lance
Fer-de-Lance, the pit viper behind most snakebites in tropical America, thrives near farms and villages and bears some of the largest litters of any snake.
Inland Taipan
Inland Taipan snakes carry the most potent venom on Earth, enough to kill dozens of adults, yet they are shy desert recluses that have never killed a person.
Timber Rattlesnake
Timber Rattlesnake, a thick, docile pit viper of the eastern US, would rather hide than strike and helps curb Lyme disease by hunting tick-carrying rodents.
Russell's Viper
Russell's Viper, one of India's Big Four snakes, lurks in farm fields with potent venom, causing more snakebite deaths than almost any snake in Asia.
Indigo Snake
Hunted rattlesnakes, gopher tortoise burrows, and a comeback underway in Florida and Alabama. Inside the life of the Indigo Snake.
Spitting Cobra
Spitting cobras spray venom several feet into a predator's eyes. Learn where these snakes live, what they eat, and how their aim stays so accurate.
Pygmy Rattlesnake
The pygmy rattlesnake's venom became a life-saving heart drug, and this tiny southeastern pit viper would far rather flee than bite. Meet a misfit rattler.
Beluga Whale
Beluga whales are highly recognizable, thanks to their winning smile. They're also highly intelligent and considered quite friendly.
Massasauga
Massasauga rattlesnake: Michigan's only venomous snake spends its life in wetlands and bogs. Here's its diet, venom, range, and threatened status.
Red Wolf
Read about red wolves, their habitat, diet, behavior, history, wild populations, and conservation efforts helping this critically endangered species survive.
King Snake
A guide to kingsnakes: taxonomy, range and habitat, diet and hunting, size and markings, behavior, breeding, why they matter, and the threats they face.
Clouded Leopard
Inside the life of the clouded leopard, the secretive Asian cat with the longest canine teeth of any living feline, and a tail built for climbing.
Which Animals Have The Strongest Sense Of Smell?
Among the most interesting abilities developed by some animals is a superb sense of smell. These super sniffers can smell a meal from far away or sense danger.
The World’s Largest Eagles
Determining which eagles are the biggest in the world requires an examination of mass, length, and wingspan.
Sea Krait
The highly venomous sea krait, found in tropical and subtropical coastal regions, is an evolutionary link to the past, living half in and half out of water.
What Animals Live In The Nile River?
The Nile crocodiles, known for their aggressive nature, are apex predators in the Nile River.
10 Animals With The Strongest Bites
Things like jaw size, teeth shape, and of course, the size and shape of the prey/food all impact the measurement of bite strength.
Spotted Hyena
Africa's spotted hyena is a hunter first, scavenger second. Explore its jaws, female-led clans, range, diet and conservation status.
The Most Common Birds in the World
Which species are the most common birds in the world? The house sparrow, rock pigeon, and European starling all number in the billions.
Saiga Antelope
The admittedly odd-looking saiga antelope's population fell by 95 percent after the fall of the Soviet Union, but is slowly recovering.
Which Animals Cannot Walk Backwards?
Neither Emus nor Kangaroos, which are both from Australia, can walk backwards. The Australian coat of arms features both of these animals as symbolism for moving forward.
White Tiger
White tigers exist due to a very rare genetic mutation found among Bengal tigers in India, but now exist only in captivity.
Birds That Start With C
Some of the birds whose names begin with C include the crow, the cockatoo, the carrier pigeon, the chicken, the cuckoo, the Canada goose, the chickadee, the cormorant, cockatiel and the canary.
What Animals Live In The Amazon River?
While the Amazon River supports the Amazon rainforest on land, it is also home to a great diversity of aquatic and semi-aquatic fauna.
Brown Bear
Brown bears are one of the largest species of bear, standing tall at 6.5 feet and known for behavior like digging as well as hibernation.
