Amphibians lived alongside massive reptiles for generations. The Computer generated images of Walking with Dinosaurs illustrate what scientists believe to be their most likely shape and habitat.

Broadcast in 1999, Walking with Dinosaurs set out to create the most accurate portrayal of prehistoric animals ever seen on the screen. Combining fact and informed speculation with cutting-edge computer graphics and animatronics effects, the series took two years to make.

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Curing an elephant is less easy than you'd think, especially when there is a baby around.
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24/7 Wild:
Witness the most charismatic animals on earth as they experience life's ultimate challenges in the first few vulnerable weeks of life. 24/7 Wild journeys with them to understand their tough rites of passage to adulthood and survival.

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Narrated by David Attenborough, this video shows the battle that dung beetles face in order to survive.

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USA: Watch Blue Planet II on BBC America - 9pm Saturdays from 20th January 2018.
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About BBC Earth:
The world is an amazing place full of stories, beauty and natural wonder. Explore the official BBC Earth YouTube channel and meet the animals and wildlife of your planet. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history documentaries. Dramatic, rare and wild nature doesn't get more exciting than this. Subscribe to be the first to view new animal documentary videos. You can also become part of the BBC Earth community on Facebook, Twitter and Instagram. Here you'll find the best natural history content from the web, exclusive videos and images and a thriving, vibrant community. Want to share your views with the team behind BBC Earth and win prizes? Join our fan panel here: http://tinyurl.com/YouTube-BBCEarth-FanPanel

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Filmed on a remote island in the Arctic, shrouded in fog, we are treated to stunning footage of a Polar Bear in pursuit of a Walrus. Faced with an imposing wall of blubber and hide, it appears that the world's largest land carnivore may have met his match.
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New on Earth: https://bit.ly/2M3La96
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Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

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Lemurs are native only to Madagascar, and the indri is the biggest of them all. Narrated by Sir David Attenborough.

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Some viewers may find the following clip upsetting. It's a dangerous life for a chick on Antarctic shores. Without their parents' protection, they are vulnerable to attacks from skuas and other predators.
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Natural World: Penguin Post Office
On a tiny island in Antarctica, there's a post office surrounded by jaw-dropping scenery and 4,000 Gentoo penguins... Every summer, as tourists turn up in their hundreds to see the penguins and to send a postcard, the birds rush to find a partner and raise their young. This extraordinary four-month drama starts when the first penguin hops onto the island and continues until the last one leaves and the post office closes its doors for winter.

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It would seem foolhardy to tackle prey that could quite easily gore and kill you. It would be even more reckless to attempt this in extreme conditions, but the Lion is an opportunist and is not giving up without a fight. Subscribe: http://bit.ly/BBCEarthSub

Taken From The Hunt

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Gorilla king Titus has an intruder in his midst, but does the aging leader have it in him to see off the young contender?

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Steve searches out a deadly puff adder and - with the aid of a water balloon - demonstrates its awesome striking power.

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A pack of sea wolves honour their grandmother with an easy sea lion meal for her old teeth.
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Natural World: Ghost Bear

In the vast wilderness of Canada's west coast lie forests that are home to North American black bears that through a quirk of genetics are born pure white and known as ghost bears. Canadian film-maker Jeff Turner and his own family spend a year following a she-bear and its cubs as they coped with the constant threat of hunger and potential predators all around.

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In a stunning sequence shot in India, a tigress ambushes and stuns a samba deer before leaving it for her young cub, who is learning how to hunt, to deliver the bite that will kill it. Subscribe: http://bit.ly/BBCEarthSub

From BBC 1 series Tiger - Spy in the Jungle.

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Leopards and ostriches, hawks and iguanas, wolves and buffaloes... Which predator vs prey fight is the best one? Find out in this Top 5.
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Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

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Steve teams up with expert local trackers and heads into the Ugandan jungle in search of chimps who may be feeding on a fig tree that has recently come into fruit.

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The South Pacific provides ideal conditions for aquatic mammals, such as the bull sperm whale or the dusky dolphin.
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Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

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Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

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Two lioness sisters test out their hunting skills as they attack an Oryx together. Subscribe: http://bit.ly/BBCEarthSub

Natural World - Desert Lions:
In the mid-1980s, hundreds of lions suddenly disappeared from the Namib Desert. Now, equally mysteriously, they have returned. How can such a magnificent animal survive in one of the harshest deserts in the world?

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Out of the town and up into the mountains Steve meets the gelada baboon, which has a set of teeth that would make a vampire jealous. Subscribe: http://bit.ly/BBCEarthSub

Taken from Deadly 60 Series 3, 'Ethiopia'.

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Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

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Amazing time-lapse footage of locusts moving across African deserts. Taken from the BBC series Wild Africa. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quality videos on the new BBC Earth YouTube channel here: http://www.youtube.com/bbcearth

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Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content.

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Professor Brian Cox looks at the organism that takes up most of our planet, the smallest microorganism of all, bacteria. Taken from Wonders of Life.

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Steve heads back to Norway to visit a research station where Tess, a scientist studying wolves takes him in to an enclosure where he encounters Wolves face to face, and ends up howling with the pack!

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