
World's Deadliest
Watch animals duke it out for survival in the places where land meets water.

Watch animals duke it out for survival in the places where land meets water.

Celebrating small but mighty animal warriors armed with sheaves of scary weapons.

Meeting alphas who get by with a little help from their friends; wolves hunt family-style.

Find out what it takes to be the leader of a wolf, deer, rhino, or lion pack.

Europe's evocative landscapes are the backdrop for epic wildlife drama.

Witness the bears’ frantic dash to stuff their faces during the July salmon run.

Bighorn rams rattle the mountaintops; Brown bears battle before winter; Wild stallions rumble.

See the mental gifts that put some killers head and shoulders above the pack.

With dueling dragons and giant beetles, Southeast Asia boasts a wide range of wildlife warriors.

Fighting dirty with a guanaco; head-butting an iguana; a hermit crab evicts a tenant from its shell.

Examine the razor-sharp claws, teeth, and senses of these wild killing machines.

Explore breeding strategies that help wild dogs and hyenas survive the heat.

Study the life-saving cooling techniques cheetahs, crocs, and giraffes use.

Uncover the key to thriving in Argentina’s inspiring but merciless wilderness.

As with humans, there are many steps to successfully starting a family in the wild.

Pelagic beings live in the so-called reef water column, the zone between the seabed and the surface. They are species that travel the sea placidly, feeding when they are hungry and swimming slowly throughout their lives.

Attending a crabby shell swap, meeting a chimp's pet, and sizing up an otter kidnapper.

Cozy up to Tasmanian devils, play football with a bull, and meet a healing owl.

An infection slows a duiker's release.

Meeting the innovative teams working to preserve and protect Kenya's wildlife.