Love Nature

An attack leaves matriarch Ava incapacitated; Sam finds a tiny hyena cub all alone; the hyenas and the MK pride battle over a buffalo; Nathan discovers the MKs are hiding more cubs.

Discover how weirdness is baked into some animals' DNA from birth; check out the bowerbird's mate-attracting dance moves, the Christmas Island crab's traffic-dodging prowess and the sockeye salmon's uphill swimming skills!

A look at the supercharged abilities that give some animals an edge in life; discovering fireflies' flirty flashes, the tarsier's incredible night vision, the mantis shrimp' knockout punch and the saltwater croc's prey-detecting pressure sensors.

Get to know Winston, a tiny abandoned cub who imprints on Judy as she nurses him 24-7.

A herd of elephants from the Calgary Zoo arrive at the National Zoo in Washington D.C.

The St. Louis Zoo caters to a wide range of tastes for some of the world's largest eaters, including an anaconda and hippos.

Observe a pair of white, piebald fawns that pose a big rehab challenge; check out an albino skunk displaced by flash floods, see Dr. Mikaela race to save a parasite-infected chipmunk, and monitor a groundhog fighting for its life after a dog attack.

Get to know Winston, a tiny abandoned cub who imprints on Judy as she nurses him 24-7.

A herd of elephants from the Calgary Zoo arrive at the National Zoo in Washington D.C.

The St. Louis Zoo caters to a wide range of tastes for some of the world's largest eaters, including an anaconda and hippos.

Going up against infant Cesia's case of malaria and spotting a thief in the food store.

Get to know Winston, a tiny abandoned cub who imprints on Judy as she nurses him 24-7.

Rare penguins are locked in a daily game of cat and mouse with giant New Zealand sea lions; the sea lions also live in a tumultuous world, where pups must battle the elements to survive.

New Zealand's dark fjords harbor creatures normally found in the deep; as winter approaches, bottlenose dolphins must escape their freezing fjord, while in a mountain river, a longfin eel heeds the call of the sea.

The south-eastern coast of New Zealand is the place for young marine animals to transition from novices to independent adults; young whales, dolphins and seals learn to hunt, learn the rules of society, or strike out on their own adventures.

Snakes of Australia.

An attack leaves matriarch Ava incapacitated; Sam finds a tiny hyena cub all alone; the hyenas and the MK pride battle over a buffalo; Nathan discovers the MKs are hiding more cubs.

Discover how weirdness is baked into some animals' DNA from birth; check out the bowerbird's mate-attracting dance moves, the Christmas Island crab's traffic-dodging prowess and the sockeye salmon's uphill swimming skills!

A look at the supercharged abilities that give some animals an edge in life; discovering fireflies' flirty flashes, the tarsier's incredible night vision, the mantis shrimp' knockout punch and the saltwater croc's prey-detecting pressure sensors.

Follow the story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location. of Katuma.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

In Madagascar, meet unique primates and reptiles searching for water and dodging predators, from ring-tailed lemurs in the rainforests to tiny brown leaf chameleons in a land of extreme climate variations and habitats.

Follow the story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location. of Katuma.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

In Madagascar, meet unique primates and reptiles searching for water and dodging predators, from ring-tailed lemurs in the rainforests to tiny brown leaf chameleons in a land of extreme climate variations and habitats.

Going up against infant Cesia's case of malaria and spotting a thief in the food store.

Follow the story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location. of Katuma.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

In Madagascar, meet unique primates and reptiles searching for water and dodging predators, from ring-tailed lemurs in the rainforests to tiny brown leaf chameleons in a land of extreme climate variations and habitats.

Celebrate as a newly arrived trio of sisters teaches Winston about friendship.

The keepers at the St. Louis Zoo make sure that every animal family gets the proper nutrition.

The staff at the St. Louis Zoo deals with managing the nutritional needs of picky eaters.

Deal with heartbreaking cases, including a bald eagle that has mysteriously lost its ability to fly. Watch over a chilled fawn that won't eat, a hummingbird with dangerously sticky wings, and a snapping turtle that got caught in a city reservoir.

Celebrate as a newly arrived trio of sisters teaches Winston about friendship.

The keepers at the St. Louis Zoo make sure that every animal family gets the proper nutrition.

The staff at the St. Louis Zoo deals with managing the nutritional needs of picky eaters.

Tracking down Lahei, who's gone AWOL; seeing who earns their post-college freedom.

Celebrate as a newly arrived trio of sisters teaches Winston about friendship.

Massive elephant seals go nose to nose to win the title of beach master; giant petrels earn the nickname "murderous garbagemen"; a female humpback goes to extremes to protect her calf from amorous males.

Canada, where summer is short and time is tight, any time is the right time to fight; the mighty North provides the setting for bison, bald eagles and polar bears to wage some of the most heavy-duty fighting in the animal kingdom.

Learning to fight dirty with a guanaco, head-butting a fellow iguana to claim a piece of prime territory, and meeting a hermit crab who forcibly evicts a tenant from its shell.

With real-life dueling dragons, giant sumo-wrestling beetles, street-fighting monkeys, and sea turtles that play king of the hill - on top of another sea turtle, Southeast Asia boasts a wide range of wildlife warriors.

Bighorn rams rattle the mountaintops; Brown bears battle, desperate to fatten up for winter; Sharp-tailed grouse shake their tail-feathers; Wild stallions rumble with beauty and grace.

From the Highlands to the Alps, Europe's evocative landscapes are the backdrop for epic wildlife drama; normally stoic red deer go wild during the rut; wolf packs clash over territory, and foxes do the foxtrot, but it's not as nice as it sounds.

Wildebeest battle for herd hierarchy, meerkats live the thug life, floppy fish fight it out on land and locusts give up their vegetarian ways in a frenzy of cannibalism; it all happens on the wild and wide-open landscape of South Africa.

The latitudes south of the Sahara offer vastly different battlegrounds for a wide range of warriors; male giraffes swing their heads like wrecking balls, zebras boast the most powerful kick in the animal kingdom, and chimpanzee warfare is familiar.

Follow the story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location. of Katuma.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

In Madagascar, meet unique primates and reptiles searching for water and dodging predators, from ring-tailed lemurs in the rainforests to tiny brown leaf chameleons in a land of extreme climate variations and habitats.

When a Category 2 hurricane slams straight into the rehab, Hope and her team struggle to protect their patients in the middle of the raging storm.

Following two cheetah mothers -- Savannah and her four cubs, in the Tswalu Kalahari Reserve, and Chili and her five kittens in the Great Karoo Wilderness -- as they navigate a harsh environment, dangerous wildlife and dwindling prey.

Scientists are studying cats in greater detail than before, and their groundbreaking finds challenge the conventional ideas.

When a Category 2 hurricane slams straight into the rehab, Hope and her team struggle to protect their patients in the middle of the raging storm.

Following two cheetah mothers -- Savannah and her four cubs, in the Tswalu Kalahari Reserve, and Chili and her five kittens in the Great Karoo Wilderness -- as they navigate a harsh environment, dangerous wildlife and dwindling prey.

Scientists are studying cats in greater detail than before, and their groundbreaking finds challenge the conventional ideas.

Tracking down Lahei, who's gone AWOL; seeing who earns their post-college freedom.

When a Category 2 hurricane slams straight into the rehab, Hope and her team struggle to protect their patients in the middle of the raging storm.

Following two cheetah mothers -- Savannah and her four cubs, in the Tswalu Kalahari Reserve, and Chili and her five kittens in the Great Karoo Wilderness -- as they navigate a harsh environment, dangerous wildlife and dwindling prey.

Scientists are studying cats in greater detail than before, and their groundbreaking finds challenge the conventional ideas.

Bone up on outdoor skills as Winston and the X girls move into their new fresh-air enclosure; witness Yasmine and Yara's kindergarten power struggle.

Zoo keepers feed the minds of their hungry animals. Whether it's puzzles and piñatas, or honey tubes and herb gardens, food is the icing on the cake to prevent boredom.

Keepers dole out buckets of fresh fish for their sea lions and penguins and a bouquet of veggies for their century old tortoises.

Cope with injuries caused by human neglect and malice, including a gull that ate a metal shard and animals shot by pellet guns. Celebrate the recovery of two foxes with avian flu and witness the joyous release of 12 robins and a snapping turtle.

Bone up on outdoor skills as Winston and the X girls move into their new fresh-air enclosure; witness Yasmine and Yara's kindergarten power struggle.

Zoo keepers feed the minds of their hungry animals. Whether it's puzzles and piñatas, or honey tubes and herb gardens, food is the icing on the cake to prevent boredom.

Keepers dole out buckets of fresh fish for their sea lions and penguins and a bouquet of veggies for their century old tortoises.

Congratulating the new Orangutan Jungle School graduates, who aren't all spring chickens; following the convoy to the release site, where the team bids their friends a poignant farewell; enjoying the celebrations as Molly and Bumi move up a grade.

Bone up on outdoor skills as Winston and the X girls move into their new fresh-air enclosure; witness Yasmine and Yara's kindergarten power struggle.

Palau is home to large manta rays, WWII wrecks, and a coral reef.

Raja Ampat in the Indonesian archipelago is home to diverse marine life, including manta rays.

The Indonesian archipelago lies has the highest number of coral and fish species on earth.

Fascinating creatures thrive in the muck.

When a Category 2 hurricane slams straight into the rehab, Hope and her team struggle to protect their patients in the middle of the raging storm.

Following two cheetah mothers -- Savannah and her four cubs, in the Tswalu Kalahari Reserve, and Chili and her five kittens in the Great Karoo Wilderness -- as they navigate a harsh environment, dangerous wildlife and dwindling prey.

Scientists are studying cats in greater detail than before, and their groundbreaking finds challenge the conventional ideas.

Descend into the tide pool, where a hermit crab house hunts; a baby catshark runs into strange neighbors; an octopus terrorizes prey; watch seagulls and other creatures hunt on the surface as the heat rises and oxygen depletes in the pool.

Descend into the tide pool, where a hermit crab house hunts; a baby catshark runs into strange neighbors; an octopus terrorizes prey; watch seagulls and other creatures hunt on the surface as the heat rises and oxygen depletes in the pool.