New analysis shows several families of dinosaurs were likely thriving in North America in the latter days of the dinosaur era ...

Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging this idea.

Edmontosaurus annectens and Triceratops prorsus. (Davide Bonadonna via SWNS) By Stephen Beech Dinosaurs weren't in decline before an asteroid wiped most of them out 66 million years ago ...

Reconstruction of a late Maastrichtian (~66 million years ago) palaeoenvironment in North America, where a floodplain is roamed by dinosaurs like Tyrannosaurus rex, Edmontosaurus annectens and ...

Dr. Alessandro Chiarenza, a co-author of the study, explained that geological changes like mountain building and sea-level ...

Reconstruction of a late Maastrichtian (~66 million years ago) palaeoenvironment in North America, where a floodplain is roamed by dinosaurs like Tyrannosaurus rex, Edmontosaurus annectens and ...

Reconstruction of a late Maastrichtian (~66 million years ago) palaeoenvironment in North America, where a floodplain is roamed by dinosaurs like Tyrannosaurus rex, Edmontosaurus annectens and ...

Choose from Triceratops Illustration stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

One of the largest crocodilians that ever lived preyed on dinosaurs. New research has found the fearsome Deinosuchus had a ...

A prehistoric hell ant that lived among dinosaurs 113 million years ago had an unusual way to kill its prey and sheds new ...

Instead, the idea that dinosaur diversity was declining before the asteroid struck 66 million years ago is likely based on faulty fossil data, according to a study that looked at nearly 18 million ...