BBC Earth HD

An in-depth look at the increase in tornadoes.

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

Pike Mike tries to improvise a new source of bush power.

Dan goes on the tough trail of this Dinosaur Gold Rush, an epic journey that takes him across some of the most remote parts of America, from the huge open plains of Wyoming to the Badlands of Utah.

Joanna Lumley sets off on one her most epic voyages yet. A journey through the world's greatest spice continents.

Tropical rainforests are plant battlegrounds. New filming techniques allow us to enter the world of plants to see it from their perspective and on their timescale.

Reza uncovers the mystery of human survival in Oman-one of the driest places on earth.

A mid-summer railway journey through central Sweden starts in Mora on the Inlandsbanan. This town is in the county of Dalarna, the heart of Swedish traditional culture.

Joanna returns to her birthplace, India, in search of a kitchen cupboard staple once known as 'black gold'.

Simon Reeve treks across the high mountains and treacherous ice fields of Patagonia, coming face to face with pumas and riding with gauchos.

The adventurer meets Jeff and Rose and their five daughters who live in the vast wilderness of north-west Canada. It's late autumn, and before long the family will be locked in by two metres of snow.

As the Arctic summer turns to fall and temperatures begin their decline, bush-dwellers prepare for the winter ahead and face dangerous encounters with hungry predators.

The railroad journey begins in Anchorage, Alaska, onboard a luxury passenger train and explores the vast wilderness in Alaska, America's largest and remotest state.

Reza uncovers the mystery of human survival in Oman-one of the driest places on earth.

Joanna returns to her birthplace, India, in search of a kitchen cupboard staple once known as 'black gold'.

Simon Reeve treks across the high mountains and treacherous ice fields of Patagonia, coming face to face with pumas and riding with gauchos.

The adventurer meets Jeff and Rose and their five daughters who live in the vast wilderness of north-west Canada. It's late autumn, and before long the family will be locked in by two metres of snow.

As the Arctic summer turns to fall and temperatures begin their decline, bush-dwellers prepare for the winter ahead and face dangerous encounters with hungry predators.

The railroad journey begins in Anchorage, Alaska, onboard a luxury passenger train and explores the vast wilderness in Alaska, America's largest and remotest state.

Reza uncovers the mystery of human survival in Oman-one of the driest places on earth.

Joanna returns to her birthplace, India, in search of a kitchen cupboard staple once known as 'black gold'.

Wildfires in Oregon, flash floods in Arizona, a family survive the most powerful typhoon to hit the Philippines and a story of survival in sub-zero temperatures for seven days in the Canadian Rockies.

A tornado touchdown terrorises a school in Texas. The violent volcanic eruption in Tonga and a tsunami leaves residents trapped with nowhere to go and pilots battle extreme cross winds.

A fight with intruders leaves the lion pride males injured and the mothers with cubs vulnerable to attack. Xudum the female leopard takes risks to find a mate.

Steve is in search of one of the most spectacular events on earth - bait balls. These wildlife events are so epic that they can be seen from space - but they won't be easy to find.

Steve goes in search of the deadliest cats in Africa in the carnivore capital of Zambia. He gets up close to the rulers of the Savannah - the lions and leopards.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

Dan goes on the tough trail of this Dinosaur Gold Rush, an epic journey that takes him across some of the most remote parts of America, from the huge open plains of Wyoming to the Badlands of Utah.

Sue fixes her Nodwell. Andy and Denise install solar panels. Jessie repairs his boat. The Hailstones go fishing.

The coastal metropolis of Miami faces a triple threat of crumbling limestone bedrock, ferocious superstorms and relentless rising oceans.

Steve is in search of one of the most spectacular events on earth - bait balls. These wildlife events are so epic that they can be seen from space - but they won't be easy to find.

Steve goes in search of the deadliest cats in Africa in the carnivore capital of Zambia. He gets up close to the rulers of the Savannah - the lions and leopards.

A fight with intruders leaves the lion pride males injured and the mothers with cubs vulnerable to attack. Xudum the female leopard takes risks to find a mate.