Love Nature 4K Astro

Learn how South America's rich diversity of weather fuels an even richer diversity of life.

The animal kingdom can be cold and unforgiving, but for baby baboons, penguins, capybaras, and emperor tamarins, having a helpful family makes life a little easier.

Observe the eternal search for water that defines the lives of Africa's wild animals.

Learn how South America's rich diversity of weather fuels an even richer diversity of life.

Stalk the seas with sharks as they hunt using heightened senses and killer instincts. Watch a whitetip reef shark put its electrical sensors to work finding its prey's heartbeat.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

Travel to the ends of Australia's shark highways. Find out if Greenly Island in the south is a truck stop for migrating great whites, then search for proof of a genetic connection between the sharks.

Head out with rescuer Jo to scoop up a pelican who's swallowed a fish hook, then see Sam free a newborn bat tangled in a fence.

Observe the eternal search for water that defines the lives of Africa's wild animals.

Learn how South America's rich diversity of weather fuels an even richer diversity of life.

One of the most majestic, unspoiled and rarely filmed areas in Africa is an exploration of how wildlife including cheetahs, hyenas and elephants survive the cycles of draught and rainfall.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

Travel to the ends of Australia's shark highways. Find out if Greenly Island in the south is a truck stop for migrating great whites, then search for proof of a genetic connection between the sharks.

Head out with rescuer Jo to scoop up a pelican who's swallowed a fish hook, then see Sam free a newborn bat tangled in a fence.

Observe the eternal search for water that defines the lives of Africa's wild animals.

Learn how South America's rich diversity of weather fuels an even richer diversity of life.

Stalk the seas with sharks as they hunt using heightened senses and killer instincts. Watch a whitetip reef shark put its electrical sensors to work finding its prey's heartbeat.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

Travel to the ends of Australia's shark highways. Find out if Greenly Island in the south is a truck stop for migrating great whites, then search for proof of a genetic connection between the sharks.

Head out with rescuer Jo to scoop up a pelican who's swallowed a fish hook, then see Sam free a newborn bat tangled in a fence.

Observe the eternal search for water that defines the lives of Africa's wild animals.

Learn how South America's rich diversity of weather fuels an even richer diversity of life.

One of the most majestic, unspoiled and rarely filmed areas in Africa is an exploration of how wildlife including cheetahs, hyenas and elephants survive the cycles of draught and rainfall.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

Enjoy the spring baby boom at the center as the staff go gaga over an adorable bundle of baby possums.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

Navigate the ocean's vast distances, depths, and darkness with nomadic sharks that thrive in the blue emptiness.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

Follow the southern team as they test new migration tech and tools that could reduce shark attacks in a popular snorkelling spot. Then catch and tag bull sharks with the northern team.

Shadow vet Bec, who patches up dog-bitten koala Rachel, and new vets Ruby and Kerryn, who soothe a pack of itchy possums.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

One of the most majestic, unspoiled and rarely filmed areas in Africa is an exploration of how wildlife including cheetahs, hyenas and elephants survive the cycles of draught and rainfall.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

Follow the southern team as they test new migration tech and tools that could reduce shark attacks in a popular snorkelling spot. Then catch and tag bull sharks with the northern team.

Shadow vet Bec, who patches up dog-bitten koala Rachel, and new vets Ruby and Kerryn, who soothe a pack of itchy possums.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

Navigate the ocean's vast distances, depths, and darkness with nomadic sharks that thrive in the blue emptiness.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

Follow the southern team as they test new migration tech and tools that could reduce shark attacks in a popular snorkelling spot. Then catch and tag bull sharks with the northern team.

Shadow vet Bec, who patches up dog-bitten koala Rachel, and new vets Ruby and Kerryn, who soothe a pack of itchy possums.

Avoid scaly and feathery dangers with wallabies, see koolamana lizards battle for mates, and feast with crocodile hatchlings. Brave dangerous rapids and understand the cultural and biological importance of a local river as the rainy season arrives.

Battle for dominion over the river with crocs, then catch glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby. Take to the ocean to see humpback whale mothers raise their calves, then be hunted by false killer whales.

One of the most majestic, unspoiled and rarely filmed areas in Africa is an exploration of how wildlife including cheetahs, hyenas and elephants survive the cycles of draught and rainfall.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

See staff care for baby bunnies injured in a dog attack and then join the center's release team.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

Follow a host of sharks with extraordinary abilities that allow them to thrive in the most adverse conditions around the globe.

Experience animal abilities that are beyond human reach. See how saltwater crocodiles detect the tiniest movement with their pressure-sensitive domes, discover a pigeon's internal GPS system, and use a seventh sense to detect prey with dolphins.

Deploy biochemical weaponry with nature's most cunning and resilient fighters. Unleash venomous bites with Komodo dragons, resist poisonous foes with mongoose mobs, and see birds use bone-crushing force to counter poisonous attacks.

Get a front-row seat to the planet's biggest biomass migration, the annual 1,000-mile sardine run along South Africa's east coast.

Chase the team as they triage patients from a hoarding case, then free a tangled-up ibis with rescue officers Jo and Chantelle.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

One of the most majestic, unspoiled and rarely filmed areas in Africa is an exploration of how wildlife including cheetahs, hyenas and elephants survive the cycles of draught and rainfall.

Experience animal abilities that are beyond human reach. See how saltwater crocodiles detect the tiniest movement with their pressure-sensitive domes, discover a pigeon's internal GPS system, and use a seventh sense to detect prey with dolphins.

Deploy biochemical weaponry with nature's most cunning and resilient fighters. Unleash venomous bites with Komodo dragons, resist poisonous foes with mongoose mobs, and see birds use bone-crushing force to counter poisonous attacks.

Get a front-row seat to the planet's biggest biomass migration, the annual 1,000-mile sardine run along South Africa's east coast.

Chase the team as they triage patients from a hoarding case, then free a tangled-up ibis with rescue officers Jo and Chantelle.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

Follow a host of sharks with extraordinary abilities that allow them to thrive in the most adverse conditions around the globe.

Experience animal abilities that are beyond human reach. See how saltwater crocodiles detect the tiniest movement with their pressure-sensitive domes, discover a pigeon's internal GPS system, and use a seventh sense to detect prey with dolphins.

Deploy biochemical weaponry with nature's most cunning and resilient fighters. Unleash venomous bites with Komodo dragons, resist poisonous foes with mongoose mobs, and see birds use bone-crushing force to counter poisonous attacks.

Get a front-row seat to the planet's biggest biomass migration, the annual 1,000-mile sardine run along South Africa's east coast.

Chase the team as they triage patients from a hoarding case, then free a tangled-up ibis with rescue officers Jo and Chantelle.

See Amanda and Sophie push boundaries to get a vervet monkey with a broken leg back into the wild, the team is challenged when collaring a four-ton elephant.

Join the rescue as Amanda and Mandy try every trick in the book to help a snared hyena, a lion threatens a village, and the team's plan to release a troop of 13 monkeys is thwarted.

One of the most majestic, unspoiled and rarely filmed areas in Africa is an exploration of how wildlife including cheetahs, hyenas and elephants survive the cycles of draught and rainfall.

Experience animal abilities that are beyond human reach. See how saltwater crocodiles detect the tiniest movement with their pressure-sensitive domes, discover a pigeon's internal GPS system, and use a seventh sense to detect prey with dolphins.

Deploy biochemical weaponry with nature's most cunning and resilient fighters. Unleash venomous bites with Komodo dragons, resist poisonous foes with mongoose mobs, and see birds use bone-crushing force to counter poisonous attacks.

Join the search for a Cooper's hawk who's taken a dangerous dip in a backyard pool.

Heart warming unusual friendships between unexpected animals from all around the world.

A look behind the scenes at the Lewa Wildlife Conservancy in Kenya and the Northern Rangelands Trust's conservation work.

A look behind the scenes at the Lewa Wildlife Conservancy in Kenya and the Northern Rangelands Trust's conservation work.

A look behind the scenes at the Lewa Wildlife Conservancy in Kenya and the Northern Rangelands Trust's conservation work.

A look behind the scenes at the Lewa Wildlife Conservancy in Kenya and the Northern Rangelands Trust's conservation work.

A look behind the scenes at the Lewa Wildlife Conservancy in Kenya and the Northern Rangelands Trust's conservation work.

A look behind the scenes at the Lewa Wildlife Conservancy in Kenya and the Northern Rangelands Trust's conservation work.

Stay up late as the northern team attaches an activity tag to a bull shark and finds out what this night owl does after sunset. Then dive 80 meters deep with the southern team.

Ponder shark community hierarchies as the northern team studies how young blacktips learn social and survival skills. Then rush to Rainbow Beach with the southern team.

Travel to the ends of Australia's shark highways. Find out if Greenly Island in the south is a truck stop for migrating great whites, then search for proof of a genetic connection between the sharks.

Follow the southern team as they test new migration tech and tools that could reduce shark attacks in a popular snorkelling spot. Then catch and tag bull sharks with the northern team.

Get a front-row seat to the planet's biggest biomass migration, the annual 1,000-mile sardine run along South Africa's east coast.

After the dry season lowers the waters, siblings Kimba and Maya risk crossing the river to search for their parents. They run the gauntlet of the densest populations of crocs and hippos in Africa.

Trace the lion's rise from prehistoric predator to modern ruler as science reveals the battles, bonds, and brutal survival strategies that have shaped this iconic African hunter. Get swept up in the drama of lion society and high-risk hunts.

Confront the ocean's most versatile and formidable predator. Learn about the biological advantages that helped this prehistoric species survive multiple mass extinctions, then get awed by the relentless hunting skills of bull sharks.

Revisit the evolutionary journey of brown bears, from ursid ancestors that dominated the ice ages to today's modern omnivores. Witness their symbiotic relationship with salmon and the surprisingly interconnected ecosystems they thrive in.

Wake up post-hibernation with 7 ravenous bears as Stage 1 of the competition kicks off. Battle wolves with new mom BoldFace and stand back as grizzled vet Bernie brawls with clueless teen Casanova.

Join the frantic dash to cash in on July's salmon run with the Stage 1 winners and some tough new recruits. Tag along on BigBoi's food-finding road trip.

Bundle up as an icy October storm complicates the race to the finish line. See Big Boi bounce after a stumble before tragedy hits QuadMom.

After the dry season lowers the waters, siblings Kimba and Maya risk crossing the river to search for their parents. They run the gauntlet of the densest populations of crocs and hippos in Africa.

Trace the lion's rise from prehistoric predator to modern ruler as science reveals the battles, bonds, and brutal survival strategies that have shaped this iconic African hunter. Get swept up in the drama of lion society and high-risk hunts.

Confront the ocean's most versatile and formidable predator. Learn about the biological advantages that helped this prehistoric species survive multiple mass extinctions, then get awed by the relentless hunting skills of bull sharks.

Revisit the evolutionary journey of brown bears, from ursid ancestors that dominated the ice ages to today's modern omnivores. Witness their symbiotic relationship with salmon and the surprisingly interconnected ecosystems they thrive in.

Wake up post-hibernation with 7 ravenous bears as Stage 1 of the competition kicks off. Battle wolves with new mom BoldFace and stand back as grizzled vet Bernie brawls with clueless teen Casanova.

Join the frantic dash to cash in on July's salmon run with the Stage 1 winners and some tough new recruits. Tag along on BigBoi's food-finding road trip.

Bundle up as an icy October storm complicates the race to the finish line. See Big Boi bounce after a stumble before tragedy hits QuadMom.

When a baby mink is abandoned in a store, the team gets to work on some behavioural training.

Heart warming unusual friendships between unexpected animals from all around the world.

Millions of years ago, castaway creatures found themselves stranded on Madagascar's rugged shores. Isolated from the mainland, the newcomers were left to evolve.

The island is the land of Lemurs. Lemurs are fascinating arboreal primitive primates of Madagascar represented in all sizes, colors, and shapes from the largest Indri to the tiny mouse lemur.

This story takes place in the town of Hogsback, a tiny village on the top of a mountain in the Eastern Cape of South Africa. is.

With power in numbers, adaptability and intelligent leadership, the Bambelela baboon troop is an excellent example of why baboons thrive throughout Africa.

In the cool highlands near Australia's Snowy Mountains is Wombat Wood.

Wombats are solitary, slow-moving creatures, but breeding time brings out their energy, aggression and lots of play.

This is the incredible story of a tree that has been around for eight hundred years... that can withstand the harshest conditions...

Scramble as the ER team tends to a spring flood of patients. Watch vet Phil stabilize an ailing joey as the rescue team fends off a rude kangaroo.

Head out with rescuer Jo to scoop up a pelican who's swallowed a fish hook, then see Sam free a newborn bat tangled in a fence.

Shadow vet Bec, who patches up dog-bitten koala Rachel, and new vets Ruby and Kerryn, who soothe a pack of itchy possums.

Chase the team as they triage patients from a hoarding case, then free a tangled-up ibis with rescue officers Jo and Chantelle.

Descend into the tide pool, where a hermit crab house hunts, a baby catshark runs into strange neighbours, and an octopus terrorises prey.

Count down the seconds as the sun sets and predators prowl around the pool before the tide finally rolls in.

At the water's edge a brave group of male penguins gather, preparing to make the dangerous journey ashore. With many threats ahead, there is safety in number and these petite penguins..

New Zealand's West Coast is like nowhere else on Earth. From glacier-covered mountains to rain-drenched native forests to rough frigid seas, the landscape defies belief.

In New Zealand, two wild fortresses protect the vulnerable native animals: One a remote island protected by a moat of saltwater, the other a hilltop citadel surrounded by a predator-proof barrier

Spring on New Zealand's east coast is a time of promise for the New Zealand Fur Seal and the Norther Royal Albatross. They've returned to their land to breed.

New Zealand's isolated islands are famed as an unusual paradise, home to a variety of unique wildlife.

Descend into the tide pool, where a hermit crab house hunts, a baby catshark runs into strange neighbours, and an octopus terrorises prey.

Count down the seconds as the sun sets and predators prowl around the pool before the tide finally rolls in.

At the water's edge a brave group of male penguins gather, preparing to make the dangerous journey ashore. With many threats ahead, there is safety in number and these petite penguins..

New Zealand's West Coast is like nowhere else on Earth. From glacier-covered mountains to rain-drenched native forests to rough frigid seas, the landscape defies belief.

In New Zealand, two wild fortresses protect the vulnerable native animals: One a remote island protected by a moat of saltwater, the other a hilltop citadel surrounded by a predator-proof barrier

Spring on New Zealand's east coast is a time of promise for the New Zealand Fur Seal and the Norther Royal Albatross. They've returned to their land to breed.

New Zealand's isolated islands are famed as an unusual paradise, home to a variety of unique wildlife.

A curious raccoon sticks his head a little too far into a peanut butter jar on a sweltering summer day in Toronto. See how the team gets him out of this sticky situation.

Bow down to one of nature's most ancient and deadly endurance predators. Watch tiger sharks exploit turtle nesting chaos, survive oxygen-poor environments with epaulette sharks, and withstand the crushing pressure of the deep with ghost sharks.

Prowl the ocean with sharks of all kinds and see why these predatory fish reign supreme under the sea. Stalk coral labyrinths with reef sharks, lie in wait for the perfect strike with wobbegongs, and embark on epic migrations with great whites.

Confront the ocean's most versatile and formidable predator. Learn about the biological advantages that helped this prehistoric species survive multiple mass extinctions, then get awed by the relentless hunting skills of bull sharks.

Witness the ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast. Marvel at the speed, hunting prowess, and fearlessness that determine the leader of the pack.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

In a park where land meets sea, the natural elements combine to create wonderful variety. Cola-colored water feeds forests green and dense.

Deal with duelling duckling roundups and find out if vet Karina calls in specialists to treat koala Spike's leg fracture.

Bow down to one of nature's most ancient and deadly endurance predators. Watch tiger sharks exploit turtle nesting chaos, survive oxygen-poor environments with epaulette sharks, and withstand the crushing pressure of the deep with ghost sharks.

Prowl the ocean with sharks of all kinds and see why these predatory fish reign supreme under the sea. Stalk coral labyrinths with reef sharks, lie in wait for the perfect strike with wobbegongs, and embark on epic migrations with great whites.

At the water's edge a brave group of male penguins gather, preparing to make the dangerous journey ashore. With many threats ahead, there is safety in number and these petite penguins..

Witness the ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast. Marvel at the speed, hunting prowess, and fearlessness that determine the leader of the pack.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

In a park where land meets sea, the natural elements combine to create wonderful variety. Cola-colored water feeds forests green and dense.

Deal with duelling duckling roundups and find out if vet Karina calls in specialists to treat koala Spike's leg fracture.

Bow down to one of nature's most ancient and deadly endurance predators. Watch tiger sharks exploit turtle nesting chaos, survive oxygen-poor environments with epaulette sharks, and withstand the crushing pressure of the deep with ghost sharks.

Prowl the ocean with sharks of all kinds and see why these predatory fish reign supreme under the sea. Stalk coral labyrinths with reef sharks, lie in wait for the perfect strike with wobbegongs, and embark on epic migrations with great whites.

Confront the ocean's most versatile and formidable predator. Learn about the biological advantages that helped this prehistoric species survive multiple mass extinctions, then get awed by the relentless hunting skills of bull sharks.

Witness the ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast. Marvel at the speed, hunting prowess, and fearlessness that determine the leader of the pack.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

In a park where land meets sea, the natural elements combine to create wonderful variety. Cola-colored water feeds forests green and dense.

Deal with duelling duckling roundups and find out if vet Karina calls in specialists to treat koala Spike's leg fracture.

Bow down to one of nature's most ancient and deadly endurance predators. Watch tiger sharks exploit turtle nesting chaos, survive oxygen-poor environments with epaulette sharks, and withstand the crushing pressure of the deep with ghost sharks.

Prowl the ocean with sharks of all kinds and see why these predatory fish reign supreme under the sea. Stalk coral labyrinths with reef sharks, lie in wait for the perfect strike with wobbegongs, and embark on epic migrations with great whites.

At the water's edge a brave group of male penguins gather, preparing to make the dangerous journey ashore. With many threats ahead, there is safety in number and these petite penguins..

Witness the ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast. Marvel at the speed, hunting prowess, and fearlessness that determine the leader of the pack.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Follow the medical and rehab teams at Toronto Wildlife Centre as they work to clear a rescued fox of mange and return it to the wild.

Witness the ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast. Marvel at the speed, hunting prowess, and fearlessness that determine the leader of the pack.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Revisit the evolutionary journey of brown bears, from ursid ancestors that dominated the ice ages to today's modern omnivores. Witness their symbiotic relationship with salmon and the surprisingly interconnected ecosystems they thrive in.

Meet the unlikely collaborators working to ensure mutual survival in the Kalahari Basin.

Thirst for rain alongside the animals of the Kalahari, as they endure a brutally dry year.

In the northern reaches of the Kruger National Park, life depends on one thing - water. In a land burdened by heat and drought a single ribbon cuts its reliable course through the wilderness.

Contend with a flood of abandoned koala joeys, then join vet nurse Nick on a hunt for natural remedies to treat a wallaby's gut ailment.

Witness the ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast. Marvel at the speed, hunting prowess, and fearlessness that determine the leader of the pack.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

New Zealand's West Coast is like nowhere else on Earth. From glacier-covered mountains to rain-drenched native forests to rough frigid seas, the landscape defies belief.

Meet the unlikely collaborators working to ensure mutual survival in the Kalahari Basin.

Thirst for rain alongside the animals of the Kalahari, as they endure a brutally dry year.

In the northern reaches of the Kruger National Park, life depends on one thing - water. In a land burdened by heat and drought a single ribbon cuts its reliable course through the wilderness.

Contend with a flood of abandoned koala joeys, then join vet nurse Nick on a hunt for natural remedies to treat a wallaby's gut ailment.

Witness the ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast. Marvel at the speed, hunting prowess, and fearlessness that determine the leader of the pack.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Revisit the evolutionary journey of brown bears, from ursid ancestors that dominated the ice ages to today's modern omnivores. Witness their symbiotic relationship with salmon and the surprisingly interconnected ecosystems they thrive in.

Meet the unlikely collaborators working to ensure mutual survival in the Kalahari Basin.

Thirst for rain alongside the animals of the Kalahari, as they endure a brutally dry year.

In the northern reaches of the Kruger National Park, life depends on one thing - water. In a land burdened by heat and drought a single ribbon cuts its reliable course through the wilderness.