Programação de BBC Earth

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David Attenborough examines how fleas jump; he tracks the true speed of a cheetah.

David Attenborough examines orangutans and crows, two unusual animals that use tools.

David Attenborough examines creatures that have fascinated people for centuries; he looks at the expandable bodies of anacondas and camels.

A look at some species with unusual styles of consuming food, including the gigantic blue whales and the flamboyant flamingos.

David Attenborough examines some species with remarkable healing properties.

A look at the incredible animals who can regenerate entire parts of their bodies, like salamanders and deer.

Sir David Attenborough examines bizarre and deadly hybrid animals.

Sir David Attenborough examines animals with the ability to find their way.

Sir David Attenborough examines the sizes of animals' young.

Sir David Attenborough discovers if animals and plants can count.

Sir David Attenborough investigates two shells that win at evolution.

Sir David Attenborough explores animals with fighting behavior.

New England is the stage for the most incredible color change on earth, when the vivid greens of summer give way to the golds and reds of autumn.

Svalbard in the Arctic spends many months of the year in complete darkness, an unrelenting frozen winter with temperatures down to 40 below Celsius.

The Okavango Delta is a lush wetland of islands and lagoons in the middle of the vast, featureless Kalahari Desert.

Follow the trials and tribulations of North America's bears as they struggle to survive in an increasingly hostile world.

The conflict between black bear mothers Jeannie and Katie continue as Jeannie besieges Katie's two cubs in a tree; Brown bear mother Blondie and her three cubs make the most of carrion washed up by the sea.

Brown bear mum Blondie and her cubs were last seen fleeing from a pack of wolves. Have they survived? Both the black and polar bear families have trouble with marauding males.

Gordon Buchanan uses his skills as a wildlife cameraman to gain the trust of a white wolf family; as spring turns to summer, he becomes accepted by the pack, including mother Luna and her three newborn pups.

Gordon Buchanan reunites with his white wolf family as they try to raise their pups and prepare for winter; he walks with wolves as they hunt lemmings, muskox and hares and encounter a rival pack.

Gordon Buchanan's travels to the remote Canadian Arctic in search of wolves that have never seen people - wolves that have no fear of humans; using his skills as a wildlife cameraman Gordon begins to gain the trust of a white wolf family.

A look at Iceland through the eyes of the animals and people that have made it their home.

Gordon Buchanan must overcome his own fear, black bears have a dangerous reputation and attack more people than any other bear in the world, but once he meets Lily, a tolerant bear, mother of Hope, Gordon feels heartbroken.

Summer arrives and Gordon finds out that Tiny the bear cub has been abandoned by her mother.

It is autumn and Gordon finds out that Hope is back with her mother.

A lynx depends on a caterpillar to survive, and the forest depends on salmon.

Desert life and migrating birds converge at oases in the Sahara.

One in ten shark attacks worldwide take place in California's Red Triangle; discover how sharks are being drawn to the area by the large seal population.

New England is the stage for the most incredible color change on earth, when the vivid greens of summer give way to the golds and reds of autumn.

Svalbard in the Arctic spends many months of the year in complete darkness, an unrelenting frozen winter with temperatures down to 40 below Celsius.

The Okavango Delta is a lush wetland of islands and lagoons in the middle of the vast, featureless Kalahari Desert.

Follow the trials and tribulations of North America's bears as they struggle to survive in an increasingly hostile world.

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