Learn how fossils from Colorado’s Morrison Formation helped researchers reconstruct a Late Jurassic food web and uncover the ...

The analysis showed that young sauropods, not their colossal parents, were the most common prey for carnivorous dinosaurs.

By Will Dunham WASHINGTON, Jan 30 (Reuters) - It may have been suicidal for a predator to go after a healthy adult Brachiosaurus, a behemoth weighing perhaps 60 tons that was a member of the ...

A new study reveals that massive long-necked dinosaurs left their young to fend for themselves in a brutal ecosystem. These ...