BBC Earth

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.

As the deep freeze sets in, Alaskans brave cruel temperatures to complete vital tasks.

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.

A trip through the Bavarian Alps, with stopping points including a former Olympic village, Germany's highest mountain, and a quick tipple with a beer-brewing monk.

Coasts are the most changeable habitats of the ocean world, but they offer great riches. They bring great rewards but also great danger. Here, sea lions beach large tuna and moray eels crawl over land to catch their prey.

As the deep freeze sets in, Alaskans brave cruel temperatures to complete vital tasks.

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.

A trip through the Bavarian Alps, with stopping points including a former Olympic village, Germany's highest mountain, and a quick tipple with a beer-brewing monk.

Coasts are the most changeable habitats of the ocean world, but they offer great riches. They bring great rewards but also great danger. Here, sea lions beach large tuna and moray eels crawl over land to catch their prey.

A look at the extraordinary strategies monkeys, apes and lemurs must use to survive in the most unexpected places. Times are hard for a troop of bearded capuchins in Brazil's badlands. With no rain for eight months, food and water are scarce. But these monkeys can do something very few primates can: they use tools, and make them too.

As the deep freeze sets in, Alaskans brave cruel temperatures to complete vital tasks.

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.

A trip through the Bavarian Alps, with stopping points including a former Olympic village, Germany's highest mountain, and a quick tipple with a beer-brewing monk.

Some animals appear to have stretched their natural gifts to the limits. Sir David Attenborough looks at the giraffe, who must reach the tallest branches to find food, and the chameleon, who must use their camouflage to hide from predators.

Going behind the scenes of `The Mating Game' with Sir David Attenborough to discover the stories behind the missions to mate and leave a lasting legacy.

Simon journeys through some of the most beautiful coastal locations Britain has to offer and meets the incredible Cornish characters who make the county unique.

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.

Simon focuses on some of the dodgiest and most dangerous situations he's found himself in while travelling the globe, from coming under fire in war torn Mogadishu to squaring off with a female wrestler in Mexico City.

Arriving late at night in bustling downtown Seoul, Alexander kicks off his epic Korean adventure in Gangnam, the fabled district immortalised by Psy's 'Gangnam Style' video, still the most viewed song on YouTube.

Many densely populated cities are built on seismically active fault lines. Using survivor testimony and expert insights, this is an investigation of two catastrophic earthquakes in Haiti and Mexico City.

Going behind the scenes of `The Mating Game' with Sir David Attenborough to discover the stories behind the missions to mate and leave a lasting legacy.

Simon journeys through some of the most beautiful coastal locations Britain has to offer and meets the incredible Cornish characters who make the county unique.

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.

Simon focuses on some of the dodgiest and most dangerous situations he's found himself in while travelling the globe, from coming under fire in war torn Mogadishu to squaring off with a female wrestler in Mexico City.

Arriving late at night in bustling downtown Seoul, Alexander kicks off his epic Korean adventure in Gangnam, the fabled district immortalised by Psy's 'Gangnam Style' video, still the most viewed song on YouTube.

Many densely populated cities are built on seismically active fault lines. Using survivor testimony and expert insights, this is an investigation of two catastrophic earthquakes in Haiti and Mexico City.