Scientists study a 200km-wide crater that may have wiped out the dinosaurs.
Richard Smith looks at the birth of the solar system to the modern world.
Our only view of real dinosaurs are left in the fossils that we uncover.
The first period of the Mesozoic and celebrated for the emergence of the dinosaurs.
Brachiosaurus, Diplodocus and Allosaurus all lived during the Jurassic period.
Find out more about the final period in the age of the dinosaurs.
How did the dinosaurs become extinct? We put the top theories to the test.