Scientists examine the bones of dinosaurs for clues.

An asteroid impact might have played a role.

The challenges scientists face in cloning DNA.

Fossils are naturally-preserved physical traces of long-dead organisms.

Dinosaur fossils are found almost exclusively in sedimentary rocks.

How fossils are prospected and removed from rocks.

The fine art of restoring fossils to their original state.

Only a small percentage of the Museum's specimens are on display.

Understanding evolutionary relationships.

How scientists study the rock layers that fossils are buried in.