During the Cretaceous, Alaska was even farther north than it is today and part of the state would have experienced four months of total darkness. NOVA is available to stream on pbs.org and the free ...

This period of time was when dinosaurs first evolved. The continents we live on today were part of one land mass that scientists call Pangaea. The climate was hot and dinosaurs flourished after the ...

This documentary uncovers the remarkable dinosaurs unearthed in the Yixian Formation, one of the richest fossil sites on the ...