At a glance, alligators and crocodiles look nearly identical. Both are massive reptiles with armored skin, powerful jaws and ...

Filming "Parenthood" meant working with local trackers, scientists, and communities across the globe — from the Babongo ...

There are 18 species of penguins that live almost exclusively in the Southern Hemisphere, with only one species, the Galápagos penguin, found north of the Equator. Penguins vary in size and weight ...

The American Quarter Horse was first celebrated for quick bursts of speed, up to 55 mph. It is consistently the fastest horse in the world in the quarter-mile. - [Narrator] The American Quarter Horse ...

Despite what its name may suggest, a meerkat is not a member of the cat family. Meerkats are weasel-like animals that are members of the mongoose family. The mongoose family Herpestidae includes small ...

Ocelots are similar in size to bobcats. Female ocelots weigh 14.5 to 25 pounds, while male ocelots are heavier, weighing 15 to 34 pounds. Ocelots are typically 29 to 39 inches in length, with males ...

There are two species of elephant seals: northern elephant seals (Mirounga angustirostris) and southern and southern elephant seals (Mirounga leonina). Elephant seals are the largest extant ...

After weeks of protecting her brood, a spider mother makes the ultimate sacrifice, offering her own body as food.

In the aftermath of a hurricane where trees, earth and structures are swept away, it is hard to imagine an animal as small as an ant surviving. However, that’s just what fire ants were able to do in ...

The Himalayas are a prime example of how tectonic plate motion can manipulate the earth in extraordinary ways. These colliding plates resulted in the formation of the highest mountain range on the ...

The Himalayas stretch across the northeastern portion of India. They cover approximately 1,500 mi (2,400 km) and pass through the nations of India, Pakistan, Afghanistan, China, Bhutan and Nepal. The ...

There are two subspecies of koalas: adustus, the northern or Queensland koala, and victor, the southern koala. Koalas are known for their teddy bear-like appearance. They are often referred to as ...