NatGeo Wild

Owls can 'see' with their ears and may be able to hear if a mouse is pregnant, while 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.

Poison is a terrifying weapon for attack or defence. The venom of ten lethal creatures is compared in a bid to find the deadliest.

Journey with lion cub Malika as she battles the life and death hardships of surviving South Africa's wilderness, including the loss of her siblings to a pack of hyenas.

Real rumbles in the jungle have no rules, no referee and no one's saved by the bell. We're going head-to-head with the ultimate top 10 warrior males in the natural world to discover whose fights last longest.

Poison is a terrifying weapon for attack or defence. The venom of ten lethal creatures is compared in a bid to find the deadliest.

Journey with lion cub Malika as she battles the life and death hardships of surviving South Africa's wilderness, including the loss of her siblings to a pack of hyenas.

Malika the lioness may become queen of her pride if she can survive the dangers of South Africa's wilderness, but first she must travel alone and prove her dominance.

In a battlefield ruled by tooth and claw, predators the Bengal tiger and the dhole, or Indian wild dog, compete for space, water and food.

A look at the top ten warrior males in the natural world discovering whose fights last longest as they battle for food, females, or territory.

Fearsome teeth and claws are standard issue for many animals, but a small band of elite warriors have upgraded their natural armaments.

Vile animal smells can be sprayed, vomited, dribbled or wiped. This show counts down ten of the worst.

Some animals find strength in numbers: swarms of hundreds, thousands, millions or more! Some convene for feeding, others for mating.

Poison is a terrifying weapon for attack or defence. The venom of ten lethal creatures is compared in a bid to find the deadliest.

It's a real dog and pony show at Pol Vet: whether it's puppies or ponies, Poms or pus, the docs mask up, glove up, and giddy up!

From the frozen barren land of the arctic, to the tropical waters of Indonesia, car-sized elephant seals lash out in the ultimate heavyweight fights, and Komodo dragons e.

Olimba the leopardess rules over an area along Zambia's Luangwa river.

There are nearly 40 different species of cats running around out there, but only four make it into the big cat club. The lion, tiger, leopard and jaguar. And they're arme.

Poison is a terrifying weapon for attack or defence. The venom of ten lethal creatures is compared in a bid to find the deadliest.

Snake City is hammered by summer storms as Simon and Siouxsie hunt for a black mamba in a pile of tiles by torchlight. When the skies clear, Sioux gets tangled up in a de.

A huge black mamba is trapped inside a dark, cramped roof and Simon has to poke his head into dark holes to find it - risking a bite to the head! Simon also must get over.

Dr Pol and his team are tackling a load of cases - from chihuahuas to chinchillas, the animals at PVS keep the vets on their toes from morning to night.

Fearsome teeth and claws are standard issue for many animals, but a small band of elite warriors have upgraded their natural armaments.

Olimba the leopardess rules over an area along Zambia's Luangwa river.

Real rumbles in the jungle have no rules, no referee, and no one's saved by the bell. We're going head to head with the ultimate top ten warrior males in the natural world.

Journey with lion cub Malika as she battles the life and death hardships of surviving South Africa's wilderness, including the loss of her siblings to a pack of hyenas.

Malika the lioness may become queen of the pride if she can survive the dangers of South Africa's wilderness. First, she must travel alone and prove her dominance.

In a battlefield ruled by tooth and claw, predators the Bengal tiger and the dhole, or Indian wild dog, compete for space, water and food.

A single drop of venom contains agony, destruction, and death. Poison is a terrifying weapon for attack or defense. Were analysing the venom of ten lethal injections.

Journey with lion cub Malika as she battles the life and death hardships of surviving South Africa's wilderness, including the loss of her siblings to a pack of hyenas.

Malika the lioness may become queen of the pride if she can survive the dangers of South Africa's wilderness. First, she must travel alone and prove her dominance.

The Pols are building a dream garden, and Ben works around the clock to finish before rain falls. Beth plans a surprise to lift Ben's spirits.

The La Belle Cattle Ranch manager is having issues with a number of big crocs in his waterholes, including one monster spotted with a fully-grown cow in its mouth.

The dry season in Australia's Northern Territory is in full swing, fires scorch the earth, rivers slow to a trickle, and waterholes shrink.

On a forsaken ridge of sand that skirts the edge of the Savage Kingdom, a hyena queen, Zalika, plots her revenge on the Marsh Lions who keep her clan in exile.

Madagascar's creatures have developed some of the strangest survival methods Mother Nature has to offer.

Saba the leopard is the most spectacular and resourceful hunter the 'Savage Kingdom' has seen. There is no question that Saba the leopard can take care of herself.

On a forsaken ridge of sand that skirts the edge of the Savage Kingdom, a hyena queen, Zalika, plots her revenge on the Marsh Lions who keep her clan in exile.

Madagascar's creatures have developed some of the strangest survival methods Mother Nature has to offer.

Madagascar is an island nation set adrift for millions of years - from the feared fossa to the mysterious aye-aye, being weird is a way of life in Madagascar.

The rugged coast of our biggest state harbors the most incredible wildlife in America. When winter breaks, animals make the most of the endless sunshine before this world.

Saba the leopard is the most spectacular and resourceful hunter the 'Savage Kingdom' has seen. There is no question that Saba the leopard can take care of herself.

A small family of wild dogs is on the run, desperately looking for a safe place to raise six, tiny puppies, but the Savage Kingdom will test them to the limit.

Not all lions in the Savage Kingdom are born equal. While the Marsh Pride dominates the beating heart of the realm, the three lionesses of the Northern Pride struggle to hold their ground in the forests.

Matsumi, an unrivalled hunter, has risen to queen of the Marsh Pride. She has yet to prove herself as the leader of the dynasty that controls the beating heart of her Savage Kingdom, the Great Marsh.

On a forsaken ridge of sand that skirts the edge of the Savage Kingdom, a hyena queen, Zalika, plots her revenge on the Marsh Lions who keep her clan in exile.

PVS faces flurries and furries when a Lab and her housemate need urgent help. Fair pigs get TLC, and there's double-cow trouble at a nearby dairy.

To survive, sometimes taking over another animal is the only way to get ahead. From mutant frogs to a fungus that controls the brains of ants, naturalist Dan ONeil invest.

On a forsaken ridge of sand that skirts the edge of the Savage Kingdom, a hyena queen, Zalika, plots her revenge on the Marsh Lions who keep her clan in exile.

In order to catch a deadly black mamba, Simon must face his biggest fear - heights! Later, he deals with his OCD and digs in a poo pit to save a spitting cobra!

Simon and Siouxsie brave a tropical storm to rescue a black mamba - one slip and they're dead! Also, a green mamba takes the whole crew to new heights.

Dr Pol and his team are tackling a load of cases - from chihuahuas to chinchillas, the animals at PVS keep the vets on their toes from morning to night.

A family of wild dogs looks for a safe place to raise six tiny puppies, but the sanctuary they seek is filled with potential predators.

Coyotes are invading towns and suburbs and attacking people and pets, their senses and wits are too sharp to make thwarting them an easy task.

Saba the leopard is a killer without rival, but her strength and resilience will be cruelly tested when she tries to raise two cubs.

Madagascar's creatures have developed some of the strangest survival methods that Mother Nature has to offer.

Madagascar is an island nation set adrift for millions of years - from the feared fossa to the mysterious aye-aye, being weird is a way of life in Madagascar.

The rugged coast of Alaska harbours the most incredible wildlife in America - when winter breaks, animals make the most of the endless sunshine.

Hyena queen Zalika plots her revenge on the lions who keep her clan in exile. She is building an army to confront the pride once and for all.

Madagascar's creatures have developed some of the strangest survival methods that Mother Nature has to offer.

Madagascar is an island nation set adrift for millions of years - from the feared fossa to the mysterious aye-aye, being weird is a way of life in Madagascar.

The Pols are adding four potentially pregnant merino ewes to their flock! Meanwhile, Beth checks to see if her bees have survived the winter.

Close to two million people visit Australia's Northern Territory every year - the tourists want to swim, but the Rangers clear most of the popular waterholes.

Paspaley Pearling Company workers have been spooked by a croc that's more than four metres long and has been hanging around their boats.

Which snake is the most dangerous in the Americas? Watch and find out!

Snake catcher Simon and herpetologist Siouxsie's business poses life-and-death situations, and every capture has its dangers.

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

Which snake is the most dangerous in the Americas? Watch and find out!

Snake catcher Simon and herpetologist Siouxsie's business poses life-and-death situations, and every capture has its dangers.

Snake-catchers Simon and Siouxsie rush across Snake City to capture Africa's largest cobra in a pool, a python gatecrashes a wedding, and an enormous black mamba terrorises a neighborhood.

Simon and Siouxsie get called to remove an angry black mamba from a huge wood pile. A vicious spitting cobra spits venom like mad when Simon tries to get it out of a tree.

To survive in the scorching deserts of Oman and the United Arab Emirates is no mean feat. The snakes that live here are highly-adapted and Nigel puts his skills to the te.

Mexico is home to an incredible 400 snake species, nearly a fifth of which are venomous. Nigel searches high and low for his top ten, from ancient oak and pine forests to.

Which snake is the most dangerous in the Indo-Pacific? Watch to find out!