BBC Earth HD

Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness.

Becky struggles to secure a steady supply of winter water.

After a week in deepest Turkey, Alice Roberts finally arrives in Istanbul to learn about how the clever Ottoman tactics required to wrestle the city from the Romans.

In Varanasi, Bettany takes part in a Hindu ritual which helps her process her own bereavement. She also takes a boat out to the Lake Palace on an island in Lake Pichola.

Professor Bettany Hughes returns to Azerbaijan for more adventures on the Silk Roads. She crosses the country, hunting out some of the most remote and hidden areas.

Exploring our vital relationship with the Sun, from sun-worship and monuments such as Stonehenge, to how the Sun was formed and where its ferocious power comes from.

Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness.

Becky struggles to secure a steady supply of winter water.

After a week in deepest Turkey, Alice Roberts finally arrives in Istanbul to learn about how the clever Ottoman tactics required to wrestle the city from the Romans.

In Varanasi, Bettany takes part in a Hindu ritual which helps her process her own bereavement. She also takes a boat out to the Lake Palace on an island in Lake Pichola.

Professor Bettany Hughes returns to Azerbaijan for more adventures on the Silk Roads. She crosses the country, hunting out some of the most remote and hidden areas.

Alice Roberts is on a train to Ankara on her Ottoman adventure. She visits the tomb of Ataturk who saw out the end of the empire.

As the warm season continues, Alaskans contend with the annual environmental changes that shift the daily struggles and rewards of their environment.

Ben journeys into Zambia to live with a British family who have built a safari lodge on the edge of a national park. Ben uncovers what motivates them to keep going.

In Varanasi, Bettany takes part in a Hindu ritual which helps her process her own bereavement. She also takes a boat out to the Lake Palace on an island in Lake Pichola.

Professor Bettany Hughes returns to Azerbaijan for more adventures on the Silk Roads. She crosses the country, hunting out some of the most remote and hidden areas.

Ben travels to Norway to catch up with former Stone Age host Lynx, who now lives in the Norwegian wilderness.

Becky struggles to secure a steady supply of winter water.

In New South Wales, Australia, the worst bushfires in recent history attack multiple towns - overwhelming firefighters and trapping tourists at a lake front caravan park.

On Flores in the Azores, Ben meets a family who live off-grid in a cottage on a steep mountain.

The last few weeks of summer are upon Alaskans, bringing the need for hunting, fishing and harvesting bounty in the Arctic.

Professor Bettany Hughes returns to Azerbaijan for more adventures on the Silk Roads. She crosses the country, hunting out some of the most remote and hidden areas.

Reza explores the possibility of human habitation in an impenetrable canyon system in Oman.

The latest series from the BBC and Sir David Attenborough explores the continent of South America - the most species-rich continent on Earth.

Bettany enjoys the breath-taking journey through the Tamil Nadu hills, between Mettupalayam and Udhagamandalam (Ooty).

After a week in deepest Turkey, Alice Roberts finally arrives in Istanbul to learn about how the clever Ottoman tactics required to wrestle the city from the Romans.

Martin travels to Guam to see the effect of invasive species on remote islands.

Reza investigates the evidence of Persian leopards' existence in the mountains of Iraqi Kurdistan.

Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location.

Kim and Pierre redouble their efforts to harvest a moose.

Entering The Balkans by sleeper train, Alice Roberts is in Bulgaria's capital Sofia. She'll learn how the empire was controlled from Istanbul and how today the landscape today is almost entirely Soviet.

Bettany enjoys the breath-taking journey through the Tamil Nadu hills, between Mettupalayam and Udhagamandalam (Ooty).

Martin travels to Guam to see the effect of invasive species on remote islands.

Reza investigates the evidence of Persian leopards' existence in the mountains of Iraqi Kurdistan.

Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location.

Kim and Pierre redouble their efforts to harvest a moose.

Reza explores the possibility of human habitation in an impenetrable canyon system in Oman.

Martin travels to Guam to see the effect of invasive species on remote islands.

Sue travels home to Kavik. Andy and Denise return to Eagle. Jessie prepares for the Iditarod. The Hailstones do chores in Kiwalik.

Exploring our vital relationship with the Sun, from sun-worship and monuments such as Stonehenge, to how the Sun was formed and where its ferocious power comes from.

In Namibia's extreme environment, Levison tracks down some of the last remaining desert lions and learns about the vital work that's giving them a fighting chance of survival.

In the Savannah the crew witness lizards stealing flies from lions faces and vast dinosaur-like birds who stalk catfish through huge wetlands.

Reza explores the possibility of human habitation in an impenetrable canyon system in Oman.

Ben heads to Australia where he meets Bette, who lives alone in a ramshackle property in northern Queensland. Fogle quickly becomes acquainted with her no-nonsense attitude.

A couple from Salt Lake City, Utah, decide to move to the mountainous coast of Shelter Cove, California.

Ben spends time with Pirate Rob, who lives for half the year with his 18-year-old son Damien in a sandbag house on an island in the middle of an industrial river in Oregon.

Alice Roberts begins her Ottoman adventure in Adana, near Syria.?She explores an historic mosque and finds out about the origins of Turkish delight.

In Namibia's extreme environment, Levison tracks down some of the last remaining desert lions and learns about the vital work that's giving them a fighting chance of survival.

This episode reveals how the clash of two currents - one warm, one cold - creates the incredible spectacle of the 'sardine run' off the Great Cape.

A look at the vast wilderness of the Sahara, where zebras battle over dwindling rivers and weird naked mole rats avoid the heat by living underground.

In an urgent and daring mission, Dr Julian Fennessy and a devoted team of Ugandan wildlife experts attempt to round up twenty giraffes and take them across the mighty Nile River to safety.

Alice ends her adventure in Aswan, whose quarries provided the granite for the country's vast collection of Ancient Egyptian monuments. She then takes a boat to see the extraordinary Philae Temple.

In Varanasi, Bettany takes part in a Hindu ritual which helps her process her own bereavement. She also takes a boat out to the Lake Palace on an island in Lake Pichola.

Bettany enjoys the breath-taking journey through the Tamil Nadu hills, between Mettupalayam and Udhagamandalam (Ooty).

Tony Robinson explores machines that help us mere mortals become superhuman. From a tree-chopping-device faster than twenty lumberjacks, to a jet-powered suit that could be worn by flying paramedics.

In the Savannah the crew witness lizards stealing flies from lions faces and vast dinosaur-like birds who stalk catfish through huge wetlands.

Gregg Wallace is in Cornwall at an enormous bakery where they produce 180,000 Cornish pasties a day. He follows the production of the pastry snacks from the arrival of two tonnes of swedes right through to dispatch.

Adventurer Ben Fogle journeys to the mountains of central Portugal, to live with Alex, a British man who traded in his lucrative retail career for his own mountainside hideaway.

Sue clears her runway of snow. Denise learns to dogsled. Jessie snares rabbits. Ricko teaches his son Skyler to hunt.

Reza investigates the evidence of Persian leopards' existence in the mountains of Iraqi Kurdistan.

In the Savannah the crew witness lizards stealing flies from lions faces and vast dinosaur-like birds who stalk catfish through huge wetlands.

Professor Bettany Hughes returns to Azerbaijan for more adventures on the Silk Roads. She crosses the country, hunting out some of the most remote and hidden areas.

Adventurer Ben Fogle journeys to the mountains of central Portugal, to live with Alex, a British man who traded in his lucrative retail career for his own mountainside hideaway.

Gregg Wallace is in Cornwall at an enormous bakery where they produce 180,000 Cornish pasties a day. He follows the production of the pastry snacks from the arrival of two tonnes of swedes right through to dispatch.

Sue clears her runway of snow. Denise learns to dogsled. Jessie snares rabbits. Ricko teaches his son Skyler to hunt.

Reza investigates the evidence of Persian leopards' existence in the mountains of Iraqi Kurdistan.

In the Savannah the crew witness lizards stealing flies from lions faces and vast dinosaur-like birds who stalk catfish through huge wetlands.

Bettany uncovers a society which grew rich by selling copper, and visits the crowning glory of Bronze Age Oman.

Professor Bettany Hughes returns to Azerbaijan for more adventures on the Silk Roads. She crosses the country, hunting out some of the most remote and hidden areas.

Gregg Wallace is in Cornwall at an enormous bakery where they produce 180,000 Cornish pasties a day. He follows the production of the pastry snacks from the arrival of two tonnes of swedes right through to dispatch.

Steve goes in search of the fastest predators and high-dives.

After a week in deepest Turkey, Alice Roberts finally arrives in Istanbul to learn about how the clever Ottoman tactics required to wrestle the city from the Romans.

The last few weeks of summer are upon Alaskans, bringing the need for hunting, fishing and harvesting bounty in the Arctic.

On Flores in the Azores, Ben meets a family who live off-grid in a cottage on a steep mountain.

Bettany enjoys the breath-taking journey through the Tamil Nadu hills, between Mettupalayam and Udhagamandalam (Ooty).

In Namibia's extreme environment, Levison tracks down some of the last remaining desert lions and learns about the vital work that's giving them a fighting chance of survival.

Ben returns to Morocco to meet Karen again, who had built a guest house and artists' retreat in this inhospitable location.

Kim and Pierre redouble their efforts to harvest a moose.

Reza investigates the evidence of Persian leopards' existence in the mountains of Iraqi Kurdistan.

Ben travels to Dorset to live for a week with Chris, a former paratrooper who has spent the last five years walking Britain's coastline, finding love and raising thousands for charity.

Alaskans gather food and make upgrades to their homes as the Arctic Summer wanes.

We see a violent tornado touch down in downtown Nashville, Tennessee.

In the Savannah the crew witness lizards stealing flies from lions faces and vast dinosaur-like birds who stalk catfish through huge wetlands.

The latest series from the BBC and Sir David Attenborough explores the continent of Australia - a unique land, cast adrift at the time of the dinosaurs.

Michael begins his adventures in Hong Kong, with railway highlights including the cable funicular to the top of Hong Kong's highest mountain, the Peak, and the enviably efficient and shiny Mass Transit System.

Entering The Balkans by sleeper train, Alice Roberts is in Bulgaria's capital Sofia. She'll learn how the empire was controlled from Istanbul and how today the landscape today is almost entirely Soviet.

How did ancient engineers perfect their vessels to reach further, and endure the seas?

In the Congo, ingenious chimpanzees steal honey from hard-working sweat bees by engineering a large stick to smash open the nest.

Adventurer Ben Fogle returns to the Pembrokeshire coast to catch up with Matthew and Charis Watkinson, and their two children.

More stories of the brave and hardy people who live below zero in Northern Canada.

In her final chapter, Alice Roberts takes a train to the western point of the Ottoman Empire, Budapest to learn how it ended.

Michael begins his adventures in Hong Kong, with railway highlights including the cable funicular to the top of Hong Kong's highest mountain, the Peak, and the enviably efficient and shiny Mass Transit System.