
Walking with Dinosaurs
Colorado was once a desert home to dinosaurs.

Colorado was once a desert home to dinosaurs.

The life of the first reptilian carnivores on Earth, told through computer animation.

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.

Dr Alice Roberts finds out how the experts put dinosaur skeletons back together.

By 280 million years ago, a new group of animals and plants took over - the reptiles.

Next it was the turn of the fish to grow larger and take over the role of top predator.

550 million years ago, our ancient ancestors evolved teeth and all manner of new weapons.

Scientists to try to determine whether Tyrannosaurus Rex or Triceratops would win a fight.

Investigating the Yeti - the world's most famous mystery animal.

The earth split in India 66 million years ago in a disaster that may have caused the end of the dinosaurs.

David Attenborough investigates the discovery of a giant dinosaur find in Argentina.

Unraveling the secrets of the 5,000-year-old corpse found frozen in an Alpine glacier.

According to new evidence, the Woolly Mammoth went on roaming until about the time the Pyramids were built.

Thousands of years ago, tar slicks entombed the most spectacular animals ever to walk the continent.

Investigating the Yeti - the world's most famous mystery animal.

The earth split in India 66 million years ago in a disaster that may have caused the end of the dinosaurs.

David Attenborough investigates the discovery of a giant dinosaur find in Argentina.

Unraveling the secrets of the 5,000-year-old corpse found frozen in an Alpine glacier.

According to new evidence, the Woolly Mammoth went on roaming until about the time the Pyramids were built.