Sky Nature Wednesday

Tanzania's vast Ngorongoro Crater is in many ways a perfect home for wildlife. However, its isolation also threatens their futures

There's big news for one of the chimp groups, and rescued marmoset Jangles summons up the courage to join her new mate Reggie in the outside enclosure

Vet Nic Masters uses high tech diagnostic equipment to examine health issues in some of the park's smaller primates, including capuchin Louis and patas monkey Penelope

The story of Palau, an island nation in the Pacific which in 2009 created the world's first shark sanctuary for more than 100 species

When two harp seals are rescued, Hope's team struggles to save them and teach them the natural behaviour they need to survive in the wild

Tanzania's Lake Manyara National Park, an area enriched by ancient volcanos which provides a variety of habitats for life to thrive

The Mekong continues its winding journey south, marking the eastern border of Southeast Asia's heart, the bustling yet slumbering country of Thailand

Tim races to save rescued koala Ashley, then a Martine meets a flying fox with an extra digit, who needs some serious TLC

There's big news for one of the chimp groups, and rescued marmoset Jangles summons up the courage to join her new mate Reggie in the outside enclosure

Vet Nic Masters uses high tech diagnostic equipment to examine health issues in some of the park's smaller primates, including capuchin Louis and patas monkey Penelope

The story of Palau, an island nation in the Pacific which in 2009 created the world's first shark sanctuary for more than 100 species

When two harp seals are rescued, Hope's team struggles to save them and teach them the natural behaviour they need to survive in the wild

Tanzania's Lake Manyara National Park, an area enriched by ancient volcanos which provides a variety of habitats for life to thrive

The Mekong continues its winding journey south, marking the eastern border of Southeast Asia's heart, the bustling yet slumbering country of Thailand

Tim races to save rescued koala Ashley, then a Martine meets a flying fox with an extra digit, who needs some serious TLC

There's big news for one of the chimp groups, and rescued marmoset Jangles summons up the courage to join her new mate Reggie in the outside enclosure

Vet Nic Masters uses high tech diagnostic equipment to examine health issues in some of the park's smaller primates, including capuchin Louis and patas monkey Penelope

Wildlife biologist Lizzie Daly explores North America's coastlines, encountering flourishing wildlife and meeting the people protecting these locations and their inhabitants

Tensions rise as breeding season nears for the squirrel monkeys. With enemies closing in, dominant female Alba must find her alpha male suitor

Tim races to save rescued koala Ashley, then a Martine meets a flying fox with an extra digit, who needs some serious TLC

The Mekong continues its winding journey south, marking the eastern border of Southeast Asia's heart, the bustling yet slumbering country of Thailand

Jean Du Plessis heads into the wildlife haven on the edge of the Serengeti. Formed out of a volcanic eruption, it is home to the highest concentration of mammals in the world

Tanzania's vast Ngorongoro Crater is in many ways a perfect home for wildlife. However, its isolation also threatens their futures

Wildlife biologist Lizzie Daly explores North America's coastlines, encountering flourishing wildlife and meeting the people protecting these locations and their inhabitants

Tensions rise as breeding season nears for the squirrel monkeys. With enemies closing in, dominant female Alba must find her alpha male suitor

The story of Palau, an island nation in the Pacific which in 2009 created the world's first shark sanctuary for more than 100 species

When two harp seals are rescued, Hope's team struggles to save them and teach them the natural behaviour they need to survive in the wild

A look at the diverse array of wildlife living among the peaks of South Africa's Cederberg Mountains, which were forged through the ages by water, wind and fire