Nat Geo Wild

In Australia, dominant saltwater crocodiles, called ""boss crocs," are the largest and most powerful animals on the continent.

A cockatiel has a tweaked beak and Dr Lisa ponders a cat's bladder leak. When a Chihuahua arrives with an eye emergency, Doc remains focused.

Dr Pol helps a German Shepherd that is in pain after eating cooked bones, and Dr Nicole staples a wound hidden under an Aussiedoodle's thick fur.

In Argentina's breathtaking, yet imposing wilderness, every day is a fight for survival. The terrain is rugged and parched. The air is thin. The weather can change in an instant. And then there are the predators.

In Australia, dominant saltwater crocodiles, called ""boss crocs," are the largest and most powerful animals on the continent.

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

A large adult male is determined to mate with a young female. A trivial episode in the animal kingdom, one might think.

Canines and felines have been living side by side in Africa for thousands of years but they've never gotten along, not even amongst themselves.

Looking for intelligent life, we search among the stars, but perhaps we should be looking closer to home. The octopus, squid and cuttlefish are some of the most intelligent creatures. So, forget Hollywood; there are aliens in the deep.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

A large adult male is determined to mate with a young female. A trivial episode in the animal kingdom, one might think.

Canines and felines have been living side by side in Africa for thousands of years but they've never gotten along, not even amongst themselves.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

Unique Critters. There's never a dull moment at Critter Fixers, where these docs see some pretty unique critters every day! From bunnies to pregnant pythons, geckos to guinea pigs, the Critter Fixers have seen it all.

In the Highlands, Charlotte and Petal go in search of new territory and potential mates.Over in the Flatlands, Buttercup and her siblings must figure out how to survive without parental supervision.

Carl and the pups prepare for hibernation, but an unlikely alliance of deadly predators creates a threat for every dog in the territory.

Winter's savage conditions are the ultimate test for Asia's wildlife. Only the most resilient and resourceful animals survive until spring.

Africa's deserts are hostile and unforgiving realms where all living things bow to the power of the elements.

Unique Critters. There's never a dull moment at Critter Fixers, where these docs see some pretty unique critters every day! From bunnies to pregnant pythons, geckos to guinea pigs, the Critter Fixers have seen it all.

Winter's savage conditions are the ultimate test for Asia's wildlife. Only the most resilient and resourceful animals survive until spring.

Africa's deserts are hostile and unforgiving realms where all living things bow to the power of the elements.

Western Lowland Gorillas, and the first time that the behaviour of this elusive

Follow Dutch-born veterinarian Jan Pol, his family and employees taking a good care of every family pet and head of livestock no matter what size or condition.

Dr Pol treats three bovines and one tiny rabbit before heading to the Netherlands with Diane to celebrate his 80th birthday.

The Fair is in full swing! Getting to this day took months of hard work from vets and kids to get the Fair animals in tip top shape.

Winter in Europe sees temperatures plummet to minus 40 degrees; wildlife pushed to the extreme. Animals here have little choice but to adapt or die.

The harsh elements of the Americas' winter push animals to their limits. Only the toughest and most resourceful survive.

Winter's savage conditions are the ultimate test for Asia's wildlife. Only the most resilient and resourceful animals survive until spring.

A nation of more than 100 million people on a collection of over 7,600 islands all set in the warm emerald seas of the Pacific Ocean, the Philippines is a land of sparkling wonder.

A nation of more than 100 million people on a collection of over 7,600 islands all set in the warm emerald seas of the Pacific Ocean, the Philippines is a land of sparkling wonder.

Ruff' N Tumble. Sometimes taking care of critters can be a little 'ruff'. Scarlett the Labrador Retriever has a torn-up paw, while PeeWee the chihuahua has eye and prostate issues.

Rhino Romance. Celebrate World Rhino Day with the rhinos of Zoo Tampa! Meet the resident greater one-horned rhino couple, Jamie and Johnny, as they tackle life together.

Ruff' N Tumble. Sometimes taking care of critters can be a little 'ruff'. Scarlett the Labrador Retriever has a torn-up paw, while PeeWee the chihuahua has eye and prostate issues.

Dr Pol treats three bovines and one tiny rabbit before heading to the Netherlands with Diane to celebrate his 80th birthday.

The Fair is in full swing! Getting to this day took months of hard work from vets and kids to get the Fair animals in tip top shape.

Ruff' N Tumble. Sometimes taking care of critters can be a little 'ruff'. Scarlett the Labrador Retriever has a torn-up paw, while PeeWee the chihuahua has eye and prostate issues.

The harsh elements of the Americas' winter push animals to their limits. Only the toughest and most resourceful survive.

Winter's savage conditions are the ultimate test for Asia's wildlife. Only the most resilient and resourceful animals survive until spring.

A nation of more than 100 million people on a collection of over 7,600 islands all set in the warm emerald seas of the Pacific Ocean, the Philippines is a land of sparkling wonder.

A nation of more than 100 million people on a collection of over 7,600 islands all set in the warm emerald seas of the Pacific Ocean, the Philippines is a land of sparkling wonder.

Winter's savage conditions are the ultimate test for Asia's wildlife. Only the most resilient and resourceful animals survive until spring.

Africa's deserts are hostile and unforgiving realms where all living things bow to the power of the elements.

A nation of more than 100 million people on a collection of over 7,600 islands all set in the warm emerald seas of the Pacific Ocean, the Philippines is a land of sparkling wonder.

Winter's savage conditions are the ultimate test for Asia's wildlife. Only the most resilient and resourceful animals survive until spring.

Carl and the pups prepare for hibernation, but an unlikely alliance of deadly predators creates a threat for every dog in the territory.

National Geographic Television joins a rare scientific odyssey to explore the Canyon's entire 277-mile length and examine its mysteries.

With the arrival of spring, animals from all over the South Atlantic suddenly converge on the Falklands.

Each year, monarch butterflies undertake a multi-generational migration from Mexico all the way to Canada and back again.

South America is a rich and diverse land, with stunning landscapes harbouring elusive critters that have evolved to thrive here.

South America is a rich and diverse land, with stunning landscapes harbouring elusive critters that have evolved to thrive here.

Rhino Romance. Celebrate World Rhino Day with the rhinos of Zoo Tampa! Meet the resident greater one-horned rhino couple, Jamie and Johnny, as they tackle life together.

As PVS decks the halls, a reindeer's hurt hoof threatens his Christmas Eve take-off. Dr Pol treats a puppy discovered on a cold silent night.

A cockatiel has a tweaked beak and Dr Lisa ponders a cat's bladder leak. When a Chihuahua arrives with an eye emergency, Doc remains focused.

Follow Dutch-born veterinarian Jan Pol, his family and employees taking a good care of every family pet and head of livestock no matter what size or condition.

Across Thailand's myriad landscapes, animals face a challenge to find food. From rainforests to wetlands, they're locked in deadly battles.

The need to breed drives all life across Thailand. Animals are pushed to their limits as they search for a mate and raise a family.

South America is a rich and diverse land, with stunning landscapes harbouring elusive critters that have evolved to thrive here.

South America is a land of extremes, with hundreds of thousands of square miles of forests, grasslands and mountains.

Millennia of weird evolution has made this giant continent a land of mutants. Expect the unexpected, because here outlandish is the new normal.

An amazing journey through South America including never-before-seen footage of piranhas, macaws, giant river otters and Andean bears.

A young jaguar is about to embark on the most important mission of his life: to strike out and find a kingdom of his own.

Millennia of weird evolution has made this giant continent a land of mutants. Expect the unexpected, because here outlandish is the new normal.

An amazing journey through South America including never-before-seen footage of piranhas, macaws, giant river otters and Andean bears.

As PVS decks the halls, a reindeer's hurt hoof threatens his Christmas Eve take-off. Dr Pol treats a puppy discovered on a cold silent night.

A cockatiel has a tweaked beak and Dr Lisa ponders a cat's bladder leak. When a Chihuahua arrives with an eye emergency, Doc remains focused.

Follow Dutch-born veterinarian Jan Pol, his family and employees taking a good care of every family pet and head of livestock no matter what size or condition.

An amazing journey through South America including never-before-seen footage of piranhas, macaws, giant river otters and Andean bears.

The need to breed drives all life across Thailand. Animals are pushed to their limits as they search for a mate and raise a family.

South America is a rich and diverse land, with stunning landscapes harbouring elusive critters that have evolved to thrive here.

South America is a land of extremes, with hundreds of thousands of square miles of forests, grasslands and mountains.

Millennia of weird evolution has made this giant continent a land of mutants. Expect the unexpected, because here outlandish is the new normal.

South America is a rich and diverse land, with stunning landscapes harbouring elusive critters that have evolved to thrive here.

South America is a land of extremes, with hundreds of thousands of square miles of forests, grasslands and mountains.

South America is a rich and diverse land, with stunning landscapes harbouring elusive critters that have evolved to thrive here.

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

In Africa's vast Serengeti Plain, one million wildebeest are taking a rare pause for the mothers to have their young in a massive birthing event.

We expect animals to take the path of least resistance, but sometimes they walk away from the good life and dive headlong into hardship.

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.

The long, dry winter brings desperation to the animals who live here. Prepare yourself for a highly charged, emotional, and informative ride.

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

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.

The long, dry winter brings desperation to the animals who live here. Prepare yourself for a highly charged, emotional, and informative ride.

When the Savannah turns into a battleground, it's hard to choose a hero. Who will win when it's tooth versus claw?

Life in the African bush is a constant struggle for survival. When babies are born, mothers show incredible courage to protect them from danger.

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

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.

Three lionesses struggle to hold their ground. Once a great family, their sons have been banished and now they must rebuild their pride.

Matsumi becomes Queen of the Marsh Pride, but she has yet to prove herself as a leader. Will the price of success be too high for her to pay?

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.

The Circle of Pol. The vets see surprising patterns emerge in their cases. From symptoms, to breeds, to names, everything feels connected.

While clients brave the weather to get care for their animals, Dr Pol and Charles battle thundersnow when responding to an emergency farm call.

Primate Playtime. Celebrate International Primate Day with the orangutans, baboons, colobus monkeys and siamangs of Zoo Tampa.

Rhino Romance. Celebrate World Rhino Day with the rhinos of Zoo Tampa! Meet the resident greater one-horned rhino couple, Jamie and Johnny, as they tackle life together.

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.

Primate Playtime. Celebrate International Primate Day with the orangutans, baboons, colobus monkeys and siamangs of Zoo Tampa.

The Circle of Pol. The vets see surprising patterns emerge in their cases. From symptoms, to breeds, to names, everything feels connected.

While clients brave the weather to get care for their animals, Dr Pol and Charles battle thundersnow when responding to an emergency farm call.

Rhino Romance. Celebrate World Rhino Day with the rhinos of Zoo Tampa! Meet the resident greater one-horned rhino couple, Jamie and Johnny, as they tackle life together.

Primate Playtime. Celebrate International Primate Day with the orangutans, baboons, colobus monkeys and siamangs of Zoo Tampa.

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

The long, dry winter brings desperation to the animals who live here. Prepare yourself for a highly charged, emotional, and informative ride.

When the Savannah turns into a battleground, it's hard to choose a hero. Who will win when it's tooth versus claw?

Life in the African bush is a constant struggle for survival. When babies are born, mothers show incredible courage to protect them from danger.

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.

The long, dry winter brings desperation to the animals who live here. Prepare yourself for a highly charged, emotional, and informative ride.

When the Savannah turns into a battleground, it's hard to choose a hero. Who will win when it's tooth versus claw?

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.

The first part explains the beginnings of the national parks in Austria, which were characterized by the visions of a few pioneers and the civil disobedience of many.

The Christmas Island red crab is a land bound crab that still has strong ties to the ocean, the only place where they can give birth to their young.

To many animals in the wild, attracting a mate is like a blood sport. The mating urge can even drive animals to fight each other to the death.

A lyrical portrayal of the enchanting, wild creatures who call Lapland home.

Africa's deserts are hostile and unforgiving realms where all living things bow to the power of the elements.

The first part explains the beginnings of the national parks in Austria, which were characterized by the visions of a few pioneers and the civil disobedience of many.

A lyrical portrayal of the enchanting, wild creatures who call Lapland home.

Africa's deserts are hostile and unforgiving realms where all living things bow to the power of the elements.

Western Lowland Gorillas, and the first time that the behaviour of this elusive

The Kalahari. In this place of immense beauty, wonder and contrast all that live here are gifted with unique adaptations in order to survive.

The first part explains the beginnings of the national parks in Austria, which were characterized by the visions of a few pioneers and the civil disobedience of many.

The second part focuses on the challenges of the future: How do the national parks deal with invasive species from outside and what success stories can be reported?

Explores the rural nature and exotic animals that live on Jungle Island.

After years of poaching and civil war, Uganda's national parks have been restored and wildlife is now thriving. This is a celebration of their survival.

A lyrical portrayal of the enchanting, wild creatures who call Lapland home.

From a muskrat attack to a cat missing an eye, the clinic is full of surprises.

In this enhanced episode, spring brings a baby boom of goats, reindeer, and pups. When a chicken is the victim of fowl play, Doc's on the case.

A large adult male is determined to mate with a young female. A trivial episode in the animal kingdom, one might think.

National Geographic Wild. With evolution as their friend, reptiles are nature's ultimate survivors. From venom to bite force, reptiles have adapted in clever and lethal ways.

A lyrical portrayal of the enchanting, wild creatures who call Lapland home.

A large adult male is determined to mate with a young female. A trivial episode in the animal kingdom, one might think.

From a muskrat attack to a cat missing an eye, the clinic is full of surprises.

In this enhanced episode, spring brings a baby boom of goats, reindeer, and pups. When a chicken is the victim of fowl play, Doc's on the case.

The second part focuses on the challenges of the future: How do the national parks deal with invasive species from outside and what success stories can be reported?

A large adult male is determined to mate with a young female. A trivial episode in the animal kingdom, one might think.

The first part explains the beginnings of the national parks in Austria, which were characterized by the visions of a few pioneers and the civil disobedience of many.

Africa's deserts are hostile and unforgiving realms where all living things bow to the power of the elements.

Western Lowland Gorillas, and the first time that the behaviour of this elusive

The Kalahari. In this place of immense beauty, wonder and contrast all that live here are gifted with unique adaptations in order to survive.

A lyrical portrayal of the enchanting, wild creatures who call Lapland home.

Africa's deserts are hostile and unforgiving realms where all living things bow to the power of the elements.

Western Lowland Gorillas, and the first time that the behaviour of this elusive

A lyrical portrayal of the enchanting, wild creatures who call Lapland home.

After 30 years of war and destruction, Gorongosa National Park in Mozambique has undergone a remarkable restoration.

A deadly predator is stalking the forests of Costa Rica. No, it's not a jaguar, it's a super organism made up of half a million tiny individuals -- an army ant colony.

On the edge of the Sahara, a society of rare desert elephants struggles to thrive. More than just a herd, they are a tribe of extended families.

A wolf is born blind, deaf and weighing just one pound. Follow the transformation of a helpless pup into an accomplished killer.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

After 30 years of war and destruction, Gorongosa National Park in Mozambique has undergone a remarkable restoration.

A wolf is born blind, deaf and weighing just one pound. Follow the transformation of a helpless pup into an accomplished killer.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

Pacific Islands range from coral atolls and smoking volcanoes to pieces of a lost continent. Discover the wildest stories of adaptation and survival on these Islands of Life.

Life in the ocean is a constant battle to eat but not get eaten, to find a mate, to pass on your genes to the next generation...to survive.

After 30 years of war and destruction, Gorongosa National Park in Mozambique has undergone a remarkable restoration.

A helpless cub gradually transforms into a huge killer, as a young bear hones its hunting skills over three years of intensive training.

Often seen as a scavenger, the hyena is in fact an accomplished killer. This show looks at how they grow and learn their deadly skills.

32-feet long and up to six tons heavy, killer whales are smart, sophisticated predators - but calves spend several years at their mother's side.

A wolf is born blind, deaf and weighing just one pound. Follow the transformation of a helpless pup into an accomplished killer.

It's Mother's Day, and the vets are called on to treat all sorts of new moms: Dr. Pol and Dr. Brenda both have to help with birthings.

An episode like no other! An intimate portrait of the docs saving lives.

In Botswana's Mashatu Game Reserve, one of the last sanctuaries for free-roaming leopards, a mother gives birth to two cubs.

Aged two, Pemba should be independent, but he's still living at home! Like most teenagers, he's impatient - which makes him bad at hunting.

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In Botswana's Mashatu Game Reserve, one of the last sanctuaries for free-roaming leopards, a mother gives birth to two cubs.

It's Mother's Day, and the vets are called on to treat all sorts of new moms: Dr. Pol and Dr. Brenda both have to help with birthings.

An episode like no other! An intimate portrait of the docs saving lives.

A helpless cub gradually transforms into a huge killer, as a young bear hones its hunting skills over three years of intensive training.

In Botswana's Mashatu Game Reserve, one of the last sanctuaries for free-roaming leopards, a mother gives birth to two cubs.

After 30 years of war and destruction, Gorongosa National Park in Mozambique has undergone a remarkable restoration.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

Pacific Islands range from coral atolls and smoking volcanoes to pieces of a lost continent. Discover the wildest stories of adaptation and survival on these Islands of Life.

Life in the ocean is a constant battle to eat but not get eaten, to find a mate, to pass on your genes to the next generation...to survive.

A wolf is born blind, deaf and weighing just one pound. Follow the transformation of a helpless pup into an accomplished killer.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

Pacific Islands range from coral atolls and smoking volcanoes to pieces of a lost continent. Discover the wildest stories of adaptation and survival on these Islands of Life.

A wolf is born blind, deaf and weighing just one pound. Follow the transformation of a helpless pup into an accomplished killer.

In this episode, we expose how some of the most deadly battles are fought amongst the same species, as well as between predator and prey.

Who says everything happens on the ground? Welcome to the canopy of the Borneo rainforest, where the best action is high in the air.

Life is risky, and no stage of life is riskier than the very beginning. Most animals are born frail, vulnerable, and with a lot of learning to do. But life doesn't go easy on the newcomers.

Life in the wild is a constant battle and animals go to incredible lengths to survive. When they face off, there are no prizes for second place.

In Zimbabwe's Hwange Game Reserve, one magnificent lion was destined to become one of Africa's most famous animals.

In this episode, we expose how some of the most deadly battles are fought amongst the same species, as well as between predator and prey.

Life in the wild is a constant battle and animals go to incredible lengths to survive. When they face off, there are no prizes for second place.

In Zimbabwe's Hwange Game Reserve, one magnificent lion was destined to become one of Africa's most famous animals.

Krishna, a 6 year old tigress gave birth to her second litter of four healthy cubs. A tiger mother is secretive and protective of her cubs as she is their sole caretaker.

The story follows two males lions who swam across the river from Namibia, and joined up with 2 females in Selinda. This union resulted in 6 cubs who are the core of our story.

In this episode, we expose how some of the most deadly battles are fought amongst the same species, as well as between predator and prey.

From African plains to the snow-covered wilds of North America, we reveal how nature's deadliest battles are fought over turf, and dominance.

Simon and Sioux have their hands full as temperatures rise in Mysore. Snake Shyam needs help rescuing a deadly Russell's viper from a motorbike.

In this episode, we expose how some of the most deadly battles are fought amongst the same species, as well as between predator and prey.

Life in the wild is a constant battle and animals go to incredible lengths to survive. When they face off, there are no prizes for second place.

Dr. Pol welcomes a new vet to the clinic just in time to help the team with a wave of cases. Dr. Pol treats a local K9 deputy's injured paw.

Dr. Brenda and Dr. Pol team up on a challenging farm call. The dire situation turns into an emergency for one of the teams.

Little Killers. These are the predators that prove that when it comes to hunting prey, size doesn't always matter.

Predators with enormous appetites, including the Burmese python, the tiger shark gobbling up schools of sardines, and the man-eating Tsavo lion.

Life in the wild is a constant battle and animals go to incredible lengths to survive. When they face off, there are no prizes for second place.

Little Killers. These are the predators that prove that when it comes to hunting prey, size doesn't always matter.

Dr. Pol welcomes a new vet to the clinic just in time to help the team with a wave of cases. Dr. Pol treats a local K9 deputy's injured paw.

Dr. Brenda and Dr. Pol team up on a challenging farm call. The dire situation turns into an emergency for one of the teams.

From African plains to the snow-covered wilds of North America, we reveal how nature's deadliest battles are fought over turf, and dominance.

Little Killers. These are the predators that prove that when it comes to hunting prey, size doesn't always matter.

In this episode, we expose how some of the most deadly battles are fought amongst the same species, as well as between predator and prey.

In Zimbabwe's Hwange Game Reserve, one magnificent lion was destined to become one of Africa's most famous animals.

Krishna, a 6 year old tigress gave birth to her second litter of four healthy cubs. A tiger mother is secretive and protective of her cubs as she is their sole caretaker.

The story follows two males lions who swam across the river from Namibia, and joined up with 2 females in Selinda. This union resulted in 6 cubs who are the core of our story.

Life in the wild is a constant battle and animals go to incredible lengths to survive. When they face off, there are no prizes for second place.

In Zimbabwe's Hwange Game Reserve, one magnificent lion was destined to become one of Africa's most famous animals.

Krishna, a 6 year old tigress gave birth to her second litter of four healthy cubs. A tiger mother is secretive and protective of her cubs as she is their sole caretaker.

Life in the wild is a constant battle and animals go to incredible lengths to survive. When they face off, there are no prizes for second place.

In our planet's liquid space, predators of all shapes and sizes face many obstacles to success and survival.

Pigs and Dogs. Pigs can detect smells buried two stories underground and a dog's nose can take you to court.

Pigs can detect smells buried two stories underground, while a dog's nose can take you to court.

Rivers and oceans are ruthless battlefields, constantly testing the bravery of even the biggest and deadliest carnivores.

In Argentina's breathtaking, yet imposing wilderness, every day is a fight for survival. The terrain is rugged and parched. The air is thin. The weather can change in an instant. And then there are the predators.

In our planet's liquid space, predators of all shapes and sizes face many obstacles to success and survival.

Rivers and oceans are ruthless battlefields, constantly testing the bravery of even the biggest and deadliest carnivores.

In Argentina's breathtaking, yet imposing wilderness, every day is a fight for survival. The terrain is rugged and parched. The air is thin. The weather can change in an instant. And then there are the predators.

From anacondas to the tiny dusky swifts who rule the world's largest waterfall, Argentina's water worlds are full of natural wonders.

Exploring Vietnam's mountain wildlife, from pangolins to rare primates.

In our planet's liquid space, predators of all shapes and sizes face many obstacles to success and survival.

Forest predators must cope with a world in which food and rivals may come from behind, below or above.

Predators that inhabit open spaces must hide in plain sight in order to thrive - or, like banded mongooses, rely on strength in numbers.

At the edges of mountains, forests, rivers and oceans, nature's hunters are forced to specialise in order to survive.

Rivers and oceans are ruthless battlefields, constantly testing the bravery of even the biggest and deadliest carnivores.

In this enhanced episode, an emergency labour has Dr. Nicole on high alert as she attempts to save Chihuahua puppies.

Dr. Pol has helped kids show animals at the county fair for more than 40 years. For some families, it's a tradition going back generations.

Scientists and hunters team up to fight one of the biggest ecological threats to the Florida Everglades: the Burmese python.

National Geographic Wild. Each year, nearly two million wildebeest and zebra cross the Serengeti on a quest for fresh grazing. But two legendary rivers stand in their way, the Grumeti and the Mara, each ruled by a formidable dynasty of Nile crocodiles.

Rivers and oceans are ruthless battlefields, constantly testing the bravery of even the biggest and deadliest carnivores.