Jaws & Claws Week

New discoveries of dinosaur fossils are completely changing what we know about the animals that lived on our planet millions of years ago.

Big cat populations are shrinking fast, but now we have the means to view them in more detail than ever.

In this unprecedented series, recent scientific discoveries shed new light on the extraordinary prehistory of big cats.

Journey back to primeval Earth in the age of dinosaurs for new findings and puzzling discoveries about their evolution and extinction.

A lost prehistoric world of Antarctica is brought back to life through state-of-the art CGI.

Capture teams from the U.S. National Park Service track down and relocate wolves to Isle Royale National Park in Lake Superior under an ambitious initiative to restore balance to a wilderness ecosystem.

Countless species have lost survival's race. Now, humans are wielding the power of evolution to bring some animals back from the brink, or even from the dead. The Northern White Rhino. The Tasmanian Tiger. The Dire Wolf. The Woolly Mammoth. Has science really conquered nature?

Nepal is known for its Bengal tigers, but only 300 remain in the wild. Tracker Casey Anderson is determined to walk in their footsteps.

For thousands—or even millions—of years, they ruled the food chain. And they still fascinate us. Creatures synonymous with the hunt: Saber Teeth, Mega Jaws, even a Tyrant King. How did they win evolution’s race—and what brought their reign to an end?

Wiped off the face of the Earth by humans nearly a century ago, geneticists are now working on resurrecting the enigmatic Tasmanian Tiger.

It’s the dry season near the Serengeti and hungry lions threaten the livelihood of cattle-herder Rugari and his family. He could kill the predatory lions and protect his cattle, but his daughter seeks another solution. Filmed on location in Tanzania—where the worlds of lions and humans collide.

Ask what the most dangerous animal is and most will say a lion or tiger, and true, they have the power to kill, but far more people are killed by hippos or buffalo, even domestic cows, pigs, and especially dogs.

Join filmmaker Casey Anderson as he embeds in the Alaskan wilderness to follow the largest terrestrial carnivores in the world.

New research reveals how incredible these ancient, unchanged reptiles really are - partly because of what’s called negligible senescence. This means that Alligators show almost no signs of aging -- regardless of how long they live - and that they are “biologically immortal.”

Circle the globe on this exhilarating 5-part epic that “connects the dots" between the GIANTS of the natural world, past and present.

Shark expert Jim Abernethy conducts stunning, cage-free dives with the ocean’s greatest predators to demonstrate they are not mindless, man-eating monsters.

Go behind the scenes of wildlife filmmaking and join Andy Casagrande, as he gets up close and personal with some of the most iconic sharks.

Follow the life and legacy of Cecil: one of the world's most famous lions. The ultimate big cat king, Cecil was a warrior, a father and a loyal brother, but his untimely death at the hands of an illegal hunt in Zimbabwe spelled the end of his extraordinary reign.

Hidden in the jungles of Thailand lies an ancient kingdom—a last refuge for the rarest wild cats on earth, including the clouded leopard, the Indian fishing cat and the Indo-Chinese tiger. Within this tangled forest, these apex predators search for prey, pursue mates and protect their young.

Experience the high Alps as young golden eagles face fierce rivals, brutal weather and steep odds to survive their first year.

For thousands of years, big cats were revered as gods and symbols of power. Today, habitat loss and cultural distance threaten their survival, pushing humanity's ancient bond with these predators to a breaking point.

Step into Earth’s distant past to explore what-if scenarios involving dinosaurs, ancient oceans and the forces that shaped early life.

Join conservationist Ivan Carter as he explores the planet and seeks solutions to preserve and create balanced wildlife ecosystems.