Nature Time

Over millennia, the Arctic's inhabitants have evolved to survive in a challenging but stable and predictable world. Now, they must rapidly adapt to a new and constantly changing environment.

Devon Island is the largest uninhabited island in the world. It's so remote and forbidding that when scientists wanted to simulate living conditions on Mars, they chose Devon.

The Western Arctic's mammoth Mackenzie Delta is the second largest in North America after the Mississippi. It is a biological transition zone - from the boreal forest to the ever frozen tundra.

The magnificent jaguar is the largest cat in all of the Americas. In Brazil, it reigns over a magical land filled with natural beauty and diversity.

In the Pantanal, the wonderful ocelot appears to be making a comeback. A team of scientists try to figure out the clues to its resurgence.

A close look is taken at the Rocky Mountains to reveal how many animals rely on social groups to increase their chances of survival among the harsh elements, even as no two animal groups structure their group living norms in the same way.

Kenyan capture teams head to the Somalian border to find 50 rare antelopes and bring them to a safe enclosure, where their numbers can recover.

Source to Sea is the story of a river and its lifetime endeavor to deliver water from mountain to ocean, completing the Earth's stunningly well designed hydrological system.

The wetland landscapes of southern Africa are home to a rich tapestry of life.This is usually a land of plenty but for the last 20 years, the St Lucia area has received below average rainfall.

Over millennia, the Arctic's inhabitants have evolved to survive in a challenging but stable and predictable world. Now, they must rapidly adapt to a new and constantly changing environment.

Devon Island is the largest uninhabited island in the world. It's so remote and forbidding that when scientists wanted to simulate living conditions on Mars, they chose Devon.

The Western Arctic's mammoth Mackenzie Delta is the second largest in North America after the Mississippi. It is a biological transition zone - from the boreal forest to the ever frozen tundra.

The magnificent jaguar is the largest cat in all of the Americas. In Brazil, it reigns over a magical land filled with natural beauty and diversity.

In the Pantanal, the wonderful ocelot appears to be making a comeback. A team of scientists try to figure out the clues to its resurgence.

Kenyan capture teams head to the Somalian border to find 50 rare antelopes and bring them to a safe enclosure, where their numbers can recover.

Source to Sea is the story of a river and its lifetime endeavor to deliver water from mountain to ocean, completing the Earth's stunningly well designed hydrological system.

The wetland landscapes of southern Africa are home to a rich tapestry of life.This is usually a land of plenty but for the last 20 years, the St Lucia area has received below average rainfall.

Over millennia, the Arctic's inhabitants have evolved to survive in a challenging but stable and predictable world. Now, they must rapidly adapt to a new and constantly changing environment.

Devon Island is the largest uninhabited island in the world. It's so remote and forbidding that when scientists wanted to simulate living conditions on Mars, they chose Devon.

The Western Arctic's mammoth Mackenzie Delta is the second largest in North America after the Mississippi. It is a biological transition zone - from the boreal forest to the ever frozen tundra.

The magnificent jaguar is the largest cat in all of the Americas. In Brazil, it reigns over a magical land filled with natural beauty and diversity.

In the Pantanal, the wonderful ocelot appears to be making a comeback. A team of scientists try to figure out the clues to its resurgence.

A close look is taken at the Rocky Mountains to reveal how many animals rely on social groups to increase their chances of survival among the harsh elements, even as no two animal groups structure their group living norms in the same way.

Wildlife expert and safari guide Jean Du Plessis treks out to Mahale Mountains National Park, hoping to spend some time with the wild chimps living in the scrub of this remote and protected neck of the woods in Tanzania.

Watch mighty hippos and Nile crocodiles battle for survival in the place they both call home.

Evaluate the deadly weapons of poison dart frogs, piranhas, and mosquitoes.

Look at predators tool kits, killer bees, and bison who dont like visitors.

Following the devastating tsunami of 2011, Japan is going through a seismic crisis. Here, get a closer look at two of the country's most dangerous volcanoes.

For people who live on active volcanoes, life has an element of impermanence to it. There is always the fear that one day their turn will come, and their home will be in the path of the volcano.

Watch a desert landscape transform into a lush frenzy of feeding and breeding.

It sometimes feels like mammals rule the world; there are well over 5,000 species, colonising every corner of the globe. But in Arabia theres a different story - this is a land where reptiles rule.

Devon Island is the largest uninhabited island in the world. It's so remote and forbidding that when scientists wanted to simulate living conditions on Mars, they chose Devon.

Wildlife expert and safari guide Jean Du Plessis treks out to Mahale Mountains National Park, hoping to spend some time with the wild chimps living in the scrub of this remote and protected neck of the woods in Tanzania.

Watch mighty hippos and Nile crocodiles battle for survival in the place they both call home.

Evaluate the deadly weapons of poison dart frogs, piranhas, and mosquitoes.

Look at predators tool kits, killer bees, and bison who dont like visitors.

Following the devastating tsunami of 2011, Japan is going through a seismic crisis. Here, get a closer look at two of the country's most dangerous volcanoes.

For people who live on active volcanoes, life has an element of impermanence to it. There is always the fear that one day their turn will come, and their home will be in the path of the volcano.

Watch a desert landscape transform into a lush frenzy of feeding and breeding.

It sometimes feels like mammals rule the world; there are well over 5,000 species, colonising every corner of the globe. But in Arabia theres a different story - this is a land where reptiles rule.

Wildlife expert and safari guide Jean Du Plessis treks out to Mahale Mountains National Park, hoping to spend some time with the wild chimps living in the scrub of this remote and protected neck of the woods in Tanzania.

Watch mighty hippos and Nile crocodiles battle for survival in the place they both call home.

Evaluate the deadly weapons of poison dart frogs, piranhas, and mosquitoes.

Look at predators tool kits, killer bees, and bison who dont like visitors.

Following the devastating tsunami of 2011, Japan is going through a seismic crisis. Here, get a closer look at two of the country's most dangerous volcanoes.

For people who live on active volcanoes, life has an element of impermanence to it. There is always the fear that one day their turn will come, and their home will be in the path of the volcano.

Watch a desert landscape transform into a lush frenzy of feeding and breeding.

It sometimes feels like mammals rule the world; there are well over 5,000 species, colonising every corner of the globe. But in Arabia theres a different story - this is a land where reptiles rule.

Devon Island is the largest uninhabited island in the world. It's so remote and forbidding that when scientists wanted to simulate living conditions on Mars, they chose Devon.

Despite their considerable size, the giant offer can be remarkably difficult to find. Biologist Carolina Ribas sails through the Pantanal in search of them.

At the southern edge of the Pantanal, the world's largest tropical wetland on Earth, there's a place like no other, and a wildlife so diverse scientists scramble to understand it.

The Pantanal is the largest tropical wetland on Earth, yet it's also one of the most unforgiving habitats to call home.

Across rippled dunes, in the wind-swept grasslands of the southern Kalahari towers a magnificent Camelthorn. It has stood here for two centuries. This tree is never lonely, learn how it provides food, shelter and a hunting ground to many...

This is the story of the much-loved sausage tree, a beguiling plant which attracts huge numbers of birds, while enduring harsh conditions in the dry season.

In this episode, we follow life in one of Africa's elephant orphanages. Thanks to the dedication and passion of a team of the keepers, orphan elephants here are learning to adapt to life in the wild.

Camp Phoenix in Zambia's Kafue National Park is elephant heaven. It has thick forest, open grassland and plenty of water. Here a herd of orphan elephants are being given another chance.

South Africa's Kruger National Park is one of the continent's largest game reserves, and the abundance of wildlife is perfect for big cats.

Following the devastating tsunami of 2011, Japan is going through a seismic crisis. Here, get a closer look at two of the country's most dangerous volcanoes.

Despite their considerable size, the giant offer can be remarkably difficult to find. Biologist Carolina Ribas sails through the Pantanal in search of them.

At the southern edge of the Pantanal, the world's largest tropical wetland on Earth, there's a place like no other, and a wildlife so diverse scientists scramble to understand it.

The Pantanal is the largest tropical wetland on Earth, yet it's also one of the most unforgiving habitats to call home.

Across rippled dunes, in the wind-swept grasslands of the southern Kalahari towers a magnificent Camelthorn. It has stood here for two centuries. This tree is never lonely, learn how it provides food, shelter and a hunting ground to many...

This is the story of the much-loved sausage tree, a beguiling plant which attracts huge numbers of birds, while enduring harsh conditions in the dry season.

In this episode, we follow life in one of Africa's elephant orphanages. Thanks to the dedication and passion of a team of the keepers, orphan elephants here are learning to adapt to life in the wild.

Camp Phoenix in Zambia's Kafue National Park is elephant heaven. It has thick forest, open grassland and plenty of water. Here a herd of orphan elephants are being given another chance.

South Africa's Kruger National Park is one of the continent's largest game reserves, and the abundance of wildlife is perfect for big cats.

Despite their considerable size, the giant offer can be remarkably difficult to find. Biologist Carolina Ribas sails through the Pantanal in search of them.

At the southern edge of the Pantanal, the world's largest tropical wetland on Earth, there's a place like no other, and a wildlife so diverse scientists scramble to understand it.

The Pantanal is the largest tropical wetland on Earth, yet it's also one of the most unforgiving habitats to call home.

Across rippled dunes, in the wind-swept grasslands of the southern Kalahari towers a magnificent Camelthorn. It has stood here for two centuries. This tree is never lonely, learn how it provides food, shelter and a hunting ground to many...

This is the story of the much-loved sausage tree, a beguiling plant which attracts huge numbers of birds, while enduring harsh conditions in the dry season.

In this episode, we follow life in one of Africa's elephant orphanages. Thanks to the dedication and passion of a team of the keepers, orphan elephants here are learning to adapt to life in the wild.

Camp Phoenix in Zambia's Kafue National Park is elephant heaven. It has thick forest, open grassland and plenty of water. Here a herd of orphan elephants are being given another chance.

South Africa's Kruger National Park is one of the continent's largest game reserves, and the abundance of wildlife is perfect for big cats.

Following the devastating tsunami of 2011, Japan is going through a seismic crisis. Here, get a closer look at two of the country's most dangerous volcanoes.