It’s hard to track down members of a family when many of them disappeared millions of years ago.
Huge bony-toothed birds soared in the sky over Australia five million years ago, fossil evidence shows.
A highly advanced computer model shows how an early tetrapod heaved itself out of primordial water.
Gaseous emissions from giant herbivores may have been enough to warm the Earth.
Velociraptors didn’t turn down free food.
Iridescent feathers were the ultimate social tool for non-avian dinosaurs such as Microraptor.