BBC Earth

David Attenborough examines the chameleon's tongue and the giraffe's neck.

David Attenborough examines a zebra's stripes and the wings of a butterfly.

Jessie Holmes must build a bridge to gain access to the land beyond his home. Sue Aikens makes critical updates to the facilities in Kavik.

Michael heads for the Netherlands, where he roots around the world's largest flower auction in Haarlem, operates a crane in Europe's largest container port, Rotterdam, and investigates Amsterdam.

Science documentary looking at how forest ecosystems reduce global carbon levels and effect climate.

In the USA, Ben meets Randilyn, a woman on a perpetual walk across the country, uncovering what first set her on this never-ending path and the harsh realities of travelling her way.

Gregg is in the Netherlands at one of the world's biggest sauce factories where he finds out how mayonnaise is made.He visits a farm near Arnhem where he is wowed by an egg-cracking machine.

Michael Portillo ventures east to a land which a century ago was part of the Russian Empire and today is the independent state of Ukraine.His rail journey will take him from the grasslands of the Steppe to the shores of the Black Sea.

Chip Hailstone, struggles to hunt in high winds. Avery and Gage drill for black fish. In Shageluk, Sonta and her children look for rabbit tracks.

Ben Fogle returns to meet his previous contributors who set up home in remote locations.In this episode, he heads back to a remote part of Wales to see Emma, who lives in an incredibly unique home.

David Attenborough examines a zebra's stripes and the wings of a butterfly.

Documentary series looking at the impact of carbon on the Earth and how carbon levels can be can be reduced.

In the USA, Ben meets Randilyn, a woman on a perpetual walk across the country, uncovering what first set her on this never-ending path and the harsh realities of travelling her way.

The struggle for survival in Alaska continues for Sue, Jessie, Glenn and the Hailstones.

Adventurer Ben Fogle journeys to the swamplands of Georgia to live with Colbert, a former city fat cat turned jungle Tarzan.

Ben travels to Northumberland where he meets Kezz and Nathalie Petronelli-Stone.Their off-grid and environmentally sensitive approach to life means they don't even have a telly.

Ben heads to Slab City in the Californian desert to explore an alternative community.

Simon Reeve embarks on the third leg of his four-part journey around the Mediterranean, travelling through Libya, Tunisia and across the sea to Sicily.

Ben heads back to Utah, where he first met twin brothers Bill and Bob Stone, 3 years ago.He re-joins these canyon-dwelling renegades in their remote home, but this time, only one of them is living there.

The struggle for survival in Alaska continues for Sue, Jessie, Glenn and the Hailstones.

Adventurer Ben Fogle journeys to the swamplands of Georgia to live with Colbert, a former city fat cat turned jungle Tarzan.

A look at how without volcanoes, there would be no life on Earth.Although destructive, magma from the planet's molten core builds land, and mineral-rich ash from eruptions fertilises the surface.

Why breathing is so important to being in the moment.Find out how the sights and sounds of lemurs, jellyfish and whales can help us focus our breathing and gain a greater ease, perspective and connection.

Ben travels to Northumberland where he meets Kezz and Nathalie Petronelli-Stone.Their off-grid and environmentally sensitive approach to life means they don't even have a telly.

Ben heads to Slab City in the Californian desert to explore an alternative community.

The icy adventures continue for the hardy characters living in rural Alaska.