Sky Nature Thursday

The Pacific coast of Costa Rica hosts nearly 5,000 species of marine life. But in this undersea jungle, the apex predator sharks are at risk

The staff bid a fond farewell to their oldest marmoset, Betty Boo. Meanwhile, new orangutan Kai tries to fit in with the nursery group

Alison and Jeremy rescue four marmosets in the West Midlands, Milo the woolly monkey attempts to follow in his father's footsteps and the new baby gibbon is named

Deer season means the rehab is flooded with fawns. Chelsea tries to reunite one fawn with its mother, while two police officers rescue another

A profile of the animal that shares a common ancestor with the koala, but is less well known than its fellow Australian

The autumn season brings fresh opportunities for creatures including seals, chameleons and monkeys. Plus, rare creatures begin to reveal themselves

A buffalo herd moves into a lion pride's territory in search of water - but may end up as prey to the hungry big cats, who bide their time waiting to strike

Steve encounters whales that face the longest migratory journeys, including a female Southern Right Whale that has travelled to the waters off Argentina to give birth

The staff bid a fond farewell to their oldest marmoset, Betty Boo. Meanwhile, new orangutan Kai tries to fit in with the nursery group

Alison and Jeremy rescue four marmosets in the West Midlands, Milo the woolly monkey attempts to follow in his father's footsteps and the new baby gibbon is named

Deer season means the rehab is flooded with fawns. Chelsea tries to reunite one fawn with its mother, while two police officers rescue another

A profile of the animal that shares a common ancestor with the koala, but is less well known than its fellow Australian

The autumn season brings fresh opportunities for creatures including seals, chameleons and monkeys. Plus, rare creatures begin to reveal themselves

Anna and her clan are back in Marina Bay, and while Mia hustles the Townies out of reach, the Nomads remain blissfully unaware of the impending conflict

Steve encounters whales that face the longest migratory journeys, including a female Southern Right Whale that has travelled to the waters off Argentina to give birth

The staff bid a fond farewell to their oldest marmoset, Betty Boo. Meanwhile, new orangutan Kai tries to fit in with the nursery group

Alison and Jeremy rescue four marmosets in the West Midlands, Milo the woolly monkey attempts to follow in his father's footsteps and the new baby gibbon is named

A look at how bears of Alaska's Katmai National Park bulk up for winter hibernation over 150 days, battling the elements and each other

Journeying from the Galapagos to the edge of Antarctica, in order to seek out animals responding to the changing planet in new and resilient ways

Steve encounters whales that face the longest migratory journeys, including a female Southern Right Whale that has travelled to the waters off Argentina to give birth

Anna and her clan are back in Marina Bay, and while Mia hustles the Townies out of reach, the Nomads remain blissfully unaware of the impending conflict

Documentary about a former wasteland in the middle of Europe where wastewater used to be deposited, which is now a paradise for birds migrating from across the continent and beyond

A look at how when weaver birds, aardvarks and termites build homes in the African savannah, they find other animals moving in - creatures that all contribute something to the home

A look at how bears of Alaska's Katmai National Park bulk up for winter hibernation over 150 days, battling the elements and each other

Journeying from the Galapagos to the edge of Antarctica, in order to seek out animals responding to the changing planet in new and resilient ways

Deer season means the rehab is flooded with fawns. Chelsea tries to reunite one fawn with its mother, while two police officers rescue another

Life in the region north of the Polar Circle, where food is abundant but animals and plants alike face great challenges such as sleep deprivation, pests and predators

In a unique part of the African coast, manta ray researcher Andrea Marshall hopes to conduct the first ray expedition within South Africa's borders