BBC Earth

In Tennessee, a river breaks its banks. In Canada a Tornado rips through a construction site. And in Papua New Guinea, a rain flooded river raises the danger levels.

Simon Reeve crosses the parched desert of southern Africa, tracking wildebeest with the famous hunter gatherers of the Kalahari before heading to the oasis of the Okavango Delta.

Movie star Don Cheadle joins Bear on a 48-hour trek through the unrelenting White Mountains of New England. It's rugged, remote and full of dangerous rivers.

In northern Guangdong, majestic mountain ranges are home to a dazzling array of wildlife; Silver Pheasants, Chinese Pangolins, Black Kites, Chinese Giant Salamanders, and a new species of cave gecko.

Tour a building that once fuelled the Victorian era but is now a busy retail complex, then eye a Viennese gasometer that has become a shining example of communal living.

Michael takes part in an exercise to hoist the mainsail of an 80-metre long tall ship.

In Tennessee, a river breaks its banks. In Canada a Tornado rips through a construction site. And in Papua New Guinea, a rain flooded river raises the danger levels.

The world of water plants is largely hidden but they are some of the most beautiful, bizarre and important habitats on earth.

How did the ostrich get the world's largest egg? Chris Packham explores how the drive to reproduce has shaped life. From the first sex to the origin of eggs, feathers, and flight.

Michael takes part in an exercise to hoist the mainsail of an 80-metre long tall ship.

In Tennessee, a river breaks its banks. In Canada a Tornado rips through a construction site. And in Papua New Guinea, a rain flooded river raises the danger levels.

Movie star Don Cheadle joins Bear on a 48-hour trek through the unrelenting White Mountains of New England. It's rugged, remote and full of dangerous rivers.

In northern Guangdong, majestic mountain ranges are home to a dazzling array of wildlife; Silver Pheasants, Chinese Pangolins, Black Kites, Chinese Giant Salamanders, and a new species of cave gecko.

Simon Reeve crosses the parched desert of southern Africa, tracking wildebeest with the famous hunter gatherers of the Kalahari before heading to the oasis of the Okavango Delta.

Bear takes Scott Eastwood climbing treacherous mountains in the Balkans.

Gordon Buchanan takes an epic camel ride across the Gobi Desert to discover how these most iconic, yet least understood, animals have adapted to survive in extreme environments.

Griff Rhys Jones' North to South journey of New Zealand's back roads sees him arrive at the South Island and head deep into the interior to discover the stunning landscapes of the south.

This episode features a young woman who gave up a thriving business career in Bangkok to start her own farmstead in remote Thailand.

Bear takes Scott Eastwood climbing treacherous mountains in the Balkans.

Gordon Buchanan takes an epic camel ride across the Gobi Desert to discover how these most iconic, yet least understood, animals have adapted to survive in extreme environments.

This episode features a young woman who gave up a thriving business career in Bangkok to start her own farmstead in remote Thailand.

Bear takes Scott Eastwood climbing treacherous mountains in the Balkans.

Gordon Buchanan takes an epic camel ride across the Gobi Desert to discover how these most iconic, yet least understood, animals have adapted to survive in extreme environments.

Griff Rhys Jones' North to South journey of New Zealand's back roads sees him arrive at the South Island and head deep into the interior to discover the stunning landscapes of the south.

This episode features a young woman who gave up a thriving business career in Bangkok to start her own farmstead in remote Thailand.

In northern Guangdong, majestic mountain ranges are home to a dazzling array of wildlife; Silver Pheasants, Chinese Pangolins, Black Kites, Chinese Giant Salamanders, and a new species of cave gecko.

Griff Rhys Jones' North to South journey of New Zealand's back roads sees him arrive at the South Island and head deep into the interior to discover the stunning landscapes of the south.