The X Creatures
Investigating the Yeti - the world's most famous mystery animal.
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.
What finally killed all the woolly rhinos, mammoths, sloths and sabre-toothed cats?
Professor Alice Roberts ventures to the areas hit hardest by the cold of the Ice Age.
Professor Alice Roberts is on the trail of Ice Age beasts including the sabre-toothed cat.
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.
What finally killed all the woolly rhinos, mammoths, sloths and sabre-toothed cats?
Professor Alice Roberts ventures to the areas hit hardest by the cold of the Ice Age.
Professor Alice Roberts is on the trail of Ice Age beasts including the sabre-toothed cat.
What finally killed all the woolly rhinos, mammoths, sloths and sabre-toothed cats?
Professor Alice Roberts ventures to the areas hit hardest by the cold of the Ice Age.
Professor Alice Roberts is on the trail of Ice Age beasts including the sabre-toothed cat.
This episode's featured species are the coelophysis and the diplodocus.
David Attenborough explores why dinosaurs vanished while reptiles like crocodiles and turtles survived.
A look at the scientific work which went into the reconstruction of Big Al the Allosaurus.
In 1991, scientists discovered a perfectly preserved Allosaurus body and named him Big Al. This is his story.