NatGeo Wild

Owls can 'see' with their ears?and may be able to hear if a mouse is pregnant...and the rhinoceros has skin that sweats blood.

Frogs may just be the key to human immortality while the cat's purrs may help keep astronauts alive in space.

Leopards, lions, crocs and hippos battle it out around dwindling waterholes. Prepare yourself for amazing action, nail-biting attacks and lucky escapes!

The team are called in to catch one of their biggest-ever mambas that is found hiding in a storeroom.

In Zion National Park, sandstone cliffs, slot canyons, and the Virgin River converge, sculpting a vibrant landscape and refuge for wildlife to thrive.

Leopards, lions, crocs and hippos battle it out around dwindling waterholes. Prepare yourself for amazing action, nail-biting attacks and lucky escapes!

The team are called in to catch one of their biggest-ever mambas that is found hiding in a storeroom.

Mbali attempts to catch her first black mamba and Simon and Sioux head to India to rescue some of the world's deadliest snakes.

A mechanic spots an enormous black mamba disappear into a scrapheap, and Simon and Sioux pick up their new apprentice before putting her snake skills to the test.

Simon takes on a big green mamba, Sioux meets an angry monitor lizard, and their apprentice gets a fright when a black mamba turns on her.

In her ongoing quest to become like her conservationist hero Wangari Maathai, Mysha and friends visit Karura Forest in Nairobi, to plant a tree in her honour.

After a hair-raising rescue of a super-fast black mamba, the team gets a call from a wildlife rescue expert with a troublesome crocodile on his hands.

Intelligent, cultured and deadly, the killer whale dominates every ocean on Earth, and as our planet changes, this top predator changes with it.

Jellyfish can grow longer than a blue whale and are the deadliest creature on the planet - they have no bones, teeth or brain, and they can thrive where others perish.

Orcas on the hunt, penguins and right whales protecting their young, foxes patrolling the beaches - Argentina's Atlantic coastline is as dynamic as it is dangerous.

A mechanic spots an enormous black mamba disappear into a scrapheap, and Simon and Sioux pick up their new apprentice before putting her snake skills to the test.

Simon takes on a big green mamba, Sioux meets an angry monitor lizard, and their apprentice gets a fright when a black mamba turns on her.

After a hair-raising rescue of a super-fast black mamba, the team gets a call from a wildlife rescue expert with a troublesome crocodile on his hands.