Walking with Beasts
Twenty five million years ago lived the Indricotheres - the largest land mammals of all time.
Twenty five million years ago lived the Indricotheres - the largest land mammals of all time.
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The Gobi Desert is one of the harshest places on Earth. It is also the world's greatest dinosaur graveyard.
Dr Alice Roberts finds out how the experts put dinosaur skeletons back together.
David Attenborough investigates the discovery of a giant dinosaur find in Argentina.
Once upon a time, 65 millions years ago dinosaurs disappeared forever. But what if they hadn't become extinct?
Iain Stewart shows the impact of salt on the existence of ice ages and the preservation of the dead in Egypt.
Iain Stewart discovers how water has played a role in history, including the fall of the Roman Empire.
Dr Iain Stewart looks at how the rocks of the Mediterranean have shaped human history.
A look at the science supporting Darwin's idea that humans have an ancestral connection with the ape.
The 120-million-year reign of the dinosaurs ended when mammals became the fiercest creatures on the planet.
A herd of mammoths head south for winter, running a gauntlet of ice-age hunters.
The largest of all the sabre tooth cats roamed South America one million years ago.
Three million years ago, Ethiopia was home of the ape-man Australopithecus and the sabre-toothed Dinofelis.
Twenty five million years ago lived the Indricotheres - the largest land mammals of all time.
In the sea, 36 million years ago the most monstrous mammals can be found.
Forty-nine million years ago, the world was heavily forested and birds ruled the planet.
A giant comet heading for Earth is destined to mark the end of the age of the dinosaurs.
Follow a group of plant-eating dinosaurs as they try to survive in an extreme climate.
Fly with a pterosaur on a journey of thousands of miles to his breeding grounds.
The 120-million-year reign of the dinosaurs ended when mammals became the fiercest creatures on the planet.
A herd of mammoths head south for winter, running a gauntlet of ice-age hunters.
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