Fossils

The newly discovered Machimosaurus rex may have roamed southern Tunisia about 130 million years ago.
Newly discovered footprints and scrape marks might be linked to the mating ritual, researchers say.
It was only about the size of a cocker spaniel, but had an impressive skull.
Sea bug brains from 520 million years ago have proved paleontologists wrong.
What researchers really find intriguing, though, is why they died out.
"Cannibalism seems to be surprisingly common in these guys."
The fossils suggest that this dino was a lot like a big bird.
Apparently, chewing is just slowing us all down.
Archaeology buff or not, this place will blow your mind.
The newly identified predator with giant claws is the biggest carnivorous dinosaur yet found in Australia.