A massive predator once roamed the Earth, towering over its rivals and casting a long shadow on the ancestors of T. rex. This ...

In a remarkable find in Utah, paleontologists uncovered a new dinosaur species, Fona herzogae, that lived during the ...

Footprints of tail-clubbed armored dinosaurs, ankylosaurids, have been discovered for the first time, thanks to fossil ...

In its 4.5 billion year history, Earth has undergone five mass extinctions and we are potentially in a sixth era of mass death. Today’s crocodylians are the surviving members of a lineage called ...

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be ...