some of them suggest that dinosaur extinction rates were already rising before the impact. Could Dinosaurs Have Survived An Ice Age? A major challenge for dinosaurs would have been climate change.

Their age is estimated at between 60 and 19 million years. According to researchers, the extinction of dinosaurs may have ...

According to scientists who maintain that dinosaur extinction came quickly, the impact must have spelled the cataclysmic end. For months, scientists conclude, dense clouds of dust blocked the sun ...

You might know the Cretaceous Period for big animals such as Tyrannosaurus rex and Triceratops, or for being the end of the age of dinosaurs. But what was the world like in the millions of years ...

After the events of "Ice Age: The Meltdown", life changes for Manny ... Sid starts to wish for a family of his own and steals some dinosaur eggs, which lands him in a strange underground world ...

This heralded a 20-million-year ice age during which shallow ... This resulted in the second largest mass extinction of all time, wiping out at least half of all marine animal species about ...

Explore the age of the dinosaurs. Discover what the prehistoric world was like and how it changed between when dinosaurs first appeared and the mass extinction at the end ... Unlike today, there were ...