BBC Earth

Although 70 per cent of the planet is covered by water, the oceans and many of their inhabitants, such as the blue whale, remain an unexplored mystery. Travelling to the very depths of the seas reveals a spectacular variety of life, from alien monsters of the deep to pack-hunting killer whales at...

Ben Fogle journeys to the Suffolk countryside and a secretive patch of woodland, to spend the week with the unique character Will Lord, a true British caveman. Ben embraces Will's Stone Age-style existence in the forest.

When he was a child, Gregg loved playing with toy trainsets. Now he's got special access to learn how the ultimate model is made: a huge 187 tonne, five carriage electric train. Meanwhile, Cherry Healey travels to Scotland to visit the UK's last remaining factory that produces aluminium via smelt...

As a blizzard descends on the Kavik River Camp, Sue rushes to set up hand lines so she can find her most critical buildings.

Chip's life grounds to a halt when his snow machine breaks, meaning no hunting, no fishing, and most importantly, no trade.

Simon looks at the impact of humans on England's biggest and most popular national park. He goes wild swimming in the crystal-clear lake of Buttermere, before taking a look at the less-fortunate Derwent Water.

Although 70 per cent of the planet is covered by water, the oceans and many of their inhabitants, such as the blue whale, remain an unexplored mystery. Travelling to the very depths of the seas reveals a spectacular variety of life, from alien monsters of the deep to pack-hunting killer whales at...

Ben Fogle journeys to the Suffolk countryside and a secretive patch of woodland, to spend the week with the unique character Will Lord, a true British caveman. Ben embraces Will's Stone Age-style existence in the forest.

When he was a child, Gregg loved playing with toy trainsets. Now he's got special access to learn how the ultimate model is made: a huge 187 tonne, five carriage electric train. Meanwhile, Cherry Healey travels to Scotland to visit the UK's last remaining factory that produces aluminium via smelt...

As a blizzard descends on the Kavik River Camp, Sue rushes to set up hand lines so she can find her most critical buildings.

Chip's life grounds to a halt when his snow machine breaks, meaning no hunting, no fishing, and most importantly, no trade.

Competition for food becomes fierce as lion numbers rise; a lioness risks her life to feed her five cubs; Xudum's newborn leopard cubs face a deadly threat.

The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity, where some form of alien life might exist.

Ben travels to an island in Australia's Great Barrier Reef to live with former Sydney businessman David Glasheen. Since losing a fortune in the 1987 stock market crash, which also cost him his marriage, David has led a Robinson Crusoe-like existence.

Alaskans trap and hunt for essential food and fur to survive the dark winter.

Ade heads to Harlem and meets residents who are benefiting and suffering at the hands of gentrification. The price of a townhouse here has gone from $50,000 to over $4 million in 30 years. Ant is at Hudson Yards on the west side of Manhattan where an entirely new district is being built on top of...

The celebrities are made to sweat in Wim's gym, where they learn how Wim's teachings have helped some of the world's most successful athletes. They also take on their coldest experience to date, the Ice Ladder - a spine-chilling endurance challenge that sees them battling to maintain their core b...

Michael Mosley and the doctors test whether the spice turmeric could help protect us against cancer, with the help of nearly 100 volunteers, several UK universities and some brand new technology. Gabriel Weston learns how one of these methods, based on a new understanding of the very beginnings o...

The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity, where some form of alien life might exist.

Ben travels to an island in Australia's Great Barrier Reef to live with former Sydney businessman David Glasheen. Since losing a fortune in the 1987 stock market crash, which also cost him his marriage, David has led a Robinson Crusoe-like existence.

Alaskans trap and hunt for essential food and fur to survive the dark winter.

Ade heads to Harlem and meets residents who are benefiting and suffering at the hands of gentrification. The price of a townhouse here has gone from $50,000 to over $4 million in 30 years. Ant is at Hudson Yards on the west side of Manhattan where an entirely new district is being built on top of...

The celebrities are made to sweat in Wim's gym, where they learn how Wim's teachings have helped some of the world's most successful athletes. They also take on their coldest experience to date, the Ice Ladder - a spine-chilling endurance challenge that sees them battling to maintain their core b...