Planet Earth

How Scientists Are Fighting To Save America's Largest Salamander

How Scientists Are Fighting To Save America's Largest Salamander

The Eastern Hellbenders are struggling to survive, but scientists are working hard to save them.

How Scientists Are Fighting To Save America's Largest Salamander

The Eastern Hellbenders are struggling to survive, but scientists are working hard to save them.

17 Sharks Die As Killer Whales Tear Out Their Livers In Brutal Attack.

17 Sharks Die As Killer Whales Tear Out Their Livers In Brutal Attack.

The orcas killed each shark in the same unusual manner by tearing out their livers.

17 Sharks Die As Killer Whales Tear Out Their Livers In Brutal Attack.

The orcas killed each shark in the same unusual manner by tearing out their livers.

Elephant Herd Digs Well To Find Water In Dry Lake

Elephant Herd Digs Well To Find Water In Dry Lake

Watch as Nalla the elephant leads her herd on a life-saving mission to find water.

Elephant Herd Digs Well To Find Water In Dry Lake

Watch as Nalla the elephant leads her herd on a life-saving mission to find water.

Beachgoers On High Alert After "Unusually Large" Shark Fin Sighting

Beachgoers On High Alert After "Unusually Large" Shark Fin Sighting

The fin was spotted less than 100 feet offshore.

Beachgoers On High Alert After "Unusually Large" Shark Fin Sighting

The fin was spotted less than 100 feet offshore.

Their Swims Can Last for Days, and Other Interesting Facts About Polar Bears

Their Swims Can Last for Days, and Other Interesting Facts About Polar Bears

February 27 is International Polar Bear Day. To mark the occasion, learn something new about the largest bear species!

Their Swims Can Last for Days, and Other Interesting Facts About Polar Bears

February 27 is International Polar Bear Day. To mark the occasion, learn something new about the largest bear species!