Sky Nature Tuesday

Witness a face-tearing battle between Lacerta lizards and a leopard seal's stealth attack as we peak inside the lives of alphas who prefer to live alone.

Connect with Earth's most talkative species, from angry fruit bats and their loud complaints, to orcas and their human-scale speech systems.

The female capuchins fight, Tia needs surgery, and orangutan Amy enters the late stages of pregnancy. Elsewhere, there is a new addition to the play area in the chimp nursery

Jeremy is concerned about Ben the chimp, who has a nasty foot wound, gibbon Tien undergoes a transformation, and keeper Holly checks up on woolly monkey Xuzy

The waters surrounding Indonesia's sprawling archipelago, home to the world's richest reefs and its highest marine biodiversity

Every 13 hours, the sea level at Nova Scotia's Bay of Fundy rises to the height of a four-storey building. This documentary reveals the diverse ecosystems it supports

An abandoned seal pup navigates heavy storms and hungry predators. Hares fight for females and brent geese prepare to fly to the high Arctic

Albino orangutan Alba is released back into the wild, and one of the oldest orangutans in the centre is rushed into surgery with a life-threatening condition

Jungle love stories, from monogamous monkeys and a bird who rivals Casanova to a spider who will risk his life for romance

The female capuchins fight, Tia needs surgery, and orangutan Amy enters the late stages of pregnancy. Elsewhere, there is a new addition to the play area in the chimp nursery

Jeremy is concerned about Ben the chimp, who has a nasty foot wound, gibbon Tien undergoes a transformation, and keeper Holly checks up on woolly monkey Xuzy

The waters surrounding Indonesia's sprawling archipelago, home to the world's richest reefs and its highest marine biodiversity

Every 13 hours, the sea level at Nova Scotia's Bay of Fundy rises to the height of a four-storey building. This documentary reveals the diverse ecosystems it supports

An abandoned seal pup navigates heavy storms and hungry predators. Hares fight for females and brent geese prepare to fly to the high Arctic

As the Victoria gang struggle with lots of new mouths to feed, the Zambia gang must decide whether to let outcasts from outer town in

Jungle love stories, from monogamous monkeys and a bird who rivals Casanova to a spider who will risk his life for romance

The female capuchins fight, Tia needs surgery, and orangutan Amy enters the late stages of pregnancy. Elsewhere, there is a new addition to the play area in the chimp nursery

Jeremy is concerned about Ben the chimp, who has a nasty foot wound, gibbon Tien undergoes a transformation, and keeper Holly checks up on woolly monkey Xuzy

From melodic songs to strange hums, David Attenborough shares the sounds that gibbons, lyrebirds, bull elk and more use to find a mate - and warn off the competition

Examining the different navigation methods that involve power and precision, innate GPS, and complicated routes through crowded skies

Jungle love stories, from monogamous monkeys and a bird who rivals Casanova to a spider who will risk his life for romance

As the Victoria gang struggle with lots of new mouths to feed, the Zambia gang must decide whether to let outcasts from outer town in

Albino orangutan Alba is released back into the wild, and one of the oldest orangutans in the centre is rushed into surgery with a life-threatening condition

An exploration of the shipwrecks off the coast of the Florida Keys, where an estimated 1,000 sea vessels remain underwater

From melodic songs to strange hums, David Attenborough shares the sounds that gibbons, lyrebirds, bull elk and more use to find a mate - and warn off the competition

Examining the different navigation methods that involve power and precision, innate GPS, and complicated routes through crowded skies

The waters surrounding Indonesia's sprawling archipelago, home to the world's richest reefs and its highest marine biodiversity

Every 13 hours, the sea level at Nova Scotia's Bay of Fundy rises to the height of a four-storey building. This documentary reveals the diverse ecosystems it supports