BBC Earth

Saturn is the jewel of the solar system, the most seductive of all the planets, but as Professor Brian Cox reveals, it wasn't born that way. Raised in the freezing outer reaches of the solar system Saturn began life as a strange planet of rock and ice.

David Attenborough reveals nature's most amazing animals. A look at the tusk of the narwhal and the spiral shells found on snails and ammonites.

Away from the busy resorts of Ibiza is a side of this popular Mediterranean island that the partying holidaymakers have no idea exists. Ben travels into the wild, untamed interior to live in an ecological commune founded by a former merchant sailor.

A look at the global issue of air pollution and the toll it is taking on health. Led by Prince William, founder of the Earthshot Prize, and featuring members of the Earthshot Prize Council including Sir David Attenborough and Japanese astronaut Naoko Yamazaki, the episode uncovers the problems and personal stories of people who are directly affected by air pollution.

Brutal storms threaten the lives of those living in the Arctic as they enter Dark Winter.

Gregg Wallace is in Gateshead, at a cheese factory where they produce 3,000 tonnes of spreadable cheese every year. He follows the production of jalapeno chilli flavoured cheese, from a 28,000 litre delivery of milk to 5,400 squeezy tubes.

An insight into the West Highland Line that winds its way from Glasgow, Scotland, all the way to the Isle of Skye.

Away from the busy resorts of Ibiza is a side of this popular Mediterranean island that the partying holidaymakers have no idea exists. Ben travels into the wild, untamed interior to live in an ecological commune founded by a former merchant sailor.

A look at the global issue of air pollution and the toll it is taking on health. Led by Prince William, founder of the Earthshot Prize, and featuring members of the Earthshot Prize Council including Sir David Attenborough and Japanese astronaut Naoko Yamazaki, the episode uncovers the problems and personal stories of people who are directly affected by air pollution.

Brutal storms threaten the lives of those living in the Arctic as they enter Dark Winter.

Gregg Wallace is in Gateshead, at a cheese factory where they produce 3,000 tonnes of spreadable cheese every year. He follows the production of jalapeno chilli flavoured cheese, from a 28,000 litre delivery of milk to 5,400 squeezy tubes.

An insight into the West Highland Line that winds its way from Glasgow, Scotland, all the way to the Isle of Skye.

Away from the busy resorts of Ibiza is a side of this popular Mediterranean island that the partying holidaymakers have no idea exists. Ben travels into the wild, untamed interior to live in an ecological commune founded by a former merchant sailor.

Water plants create some of the most beautiful, bizarre and important habitats on earth. To hold on in torrents, plants use a kind of superglue. Some are armed with vicious weapons to fight titanic battles for space. Others form perfect spheres and escape from animal enemies by rolling. Where nutrients are washed away, plants turn into hunters of animals, laying traps and even counting to ensure their success.

Brutal storms threaten the lives of those living in the Arctic as they enter Dark Winter.

Gregg Wallace is in Stoke on Trent, at an enormous cherry bakewell factory where they produce 250,000 little tarts every day. He follows the production of cherry bakewells, from the arrival of 27 tonnes of flour right through to dispatch. Along the way he learns what makes a shortcrust pastry `short' and discovers the simple way they ensure every cherry is precisely placed.

An insight into the West Highland Line that winds its way from Glasgow, Scotland, all the way to the Isle of Skye.

Sir David Attenborough reveals nature's evolutionary anomalies. Here he looks at the platypus and the curious case of the male Midwife Toad.

Everyone Romesh has ever met has told him how amazing the Scottish islands are, but nobody he knows has actually ever been there. Now, in a year when travel abroad has been all but forbidden, he is heading to the Hebrides to find out if you can really have a proper adventure so close to home, spending a week visiting the isles of Skye, Harris and Lewis.

For the final leg of his journey, Ade heads to Scandinavia. Starting in the frozen islands of Svalbard and heading through Sweden and Denmark, he sees how winter temperatures have risen by an astonishing amount in the Arctic.

New Zealand was one of the last land-masses to be found and settled by people. Lush and fertile, almost everything brought here flourishes, often with surprising consequences. Told through the experiences of its native species - in particular, a charismatic and peculiar giant, flightless parrot - this is the moving story of the changing fortunes of New Zealand's wildlife, since humans first arrived.

Joanna's visit to Rome includes the Trevi Fountain, a meeting with a famous paparazzo, the privilege of unlocking the Sistine Chapel with its single key, and meeting famous movie star Gina Lollobrigida at Bulgari's flagship store.

Flash floods tear through Maryland in the US, a couple get stranded in a Himalayan blizzard, and a boat race is besieged by a rare weather phenomenon.

Sir David Attenborough reveals nature's evolutionary anomalies. Here he looks at the platypus and the curious case of the male Midwife Toad.

Everyone Romesh has ever met has told him how amazing the Scottish islands are, but nobody he knows has actually ever been there. Now, in a year when travel abroad has been all but forbidden, he is heading to the Hebrides to find out if you can really have a proper adventure so close to home, spending a week visiting the isles of Skye, Harris and Lewis.

For the final leg of his journey, Ade heads to Scandinavia. Starting in the frozen islands of Svalbard and heading through Sweden and Denmark, he sees how winter temperatures have risen by an astonishing amount in the Arctic.

New Zealand was one of the last land-masses to be found and settled by people. Lush and fertile, almost everything brought here flourishes, often with surprising consequences. Told through the experiences of its native species - in particular, a charismatic and peculiar giant, flightless parrot - this is the moving story of the changing fortunes of New Zealand's wildlife, since humans first arrived.

Joanna's visit to Rome includes the Trevi Fountain, a meeting with a famous paparazzo, the privilege of unlocking the Sistine Chapel with its single key, and meeting famous movie star Gina Lollobrigida at Bulgari's flagship store.

Flash floods tear through Maryland in the US, a couple get stranded in a Himalayan blizzard, and a boat race is besieged by a rare weather phenomenon.