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Australia: The Time Traveller's Guide Trailer
Australia: The Time Traveller's Guide Trailer

Richard Smith looks at the birth of the solar system to the modern world.

In Photos: Dinosaurs
Dinosaurs in Photos

Our only view of real dinosaurs are left in the fossils that we uncover.

Triassic Period Facts
Triassic Period Facts

The first period of the Mesozoic and celebrated for the emergence of the dinosaurs.

Jurassic Period Facts
Jurassic Period Facts

Brachiosaurus, Diplodocus and Allosaurus all lived during the Jurassic period.

Cretaceous Period Facts
Cretaceous Period Facts

Find out more about the final period in the age of the dinosaurs.

How Did the Dinosaurs Become Extinct?
Why are Dinosaurs Extinct?

How did the dinosaurs become extinct? We put the top theories to the test.