Tyrannosaurs
Mighty dinosaurs and top predators of the Cretaceous period.
Walk with the dinosaurs and beasts recreated in some of the BBC's best-loved series, unearth the world's ancient secrets in some long-unseen gems from the archive and uncover the dramatic story of life on Earth.
BBC Nature opens up the prehistoric realms, following evolutionary paths from long-extinct ancestors to today's living species, for example elephants and humans.
Explore the extraordinary history of planet Earth: how it would have looked and what life was like. Discover how mass extinctions wiped out vast swathes of living things, find out what caused them and wonder at how life on our planet has managed to cling on through the devastation.
Mighty dinosaurs and top predators of the Cretaceous period.
At 17 metres spinosaurus was the biggest killer to walk the earth.
Mammals that spent a lot of time fighting with their own kind.
The largest sauropod dinosaurs weighed close to 100 tonnes.
The most powerful marine reptile ever discovered.
The titans of the Jurassic keep the fern-filled prairies clear.
Explore life as it was 500 million years ago.
From vicious velociraptors and terrible tyrannosaurs to gentle plant-eating giants: watch them in action.
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