WASHINGTON -- Tyrannosaurus Rex and his buddies could be on the move as a new study proposes a massive shake-up of the dinosaur family tree. Scientists who took a deeper look at dinosaur fossils ...

You may want to forget everything you learned during your childhood obsession with the Tyrannosaurus Rex. A review of thousands of fossils and a new theory announced Wednesday may topple a ...

A newly described dinosaur that appears to have persisted beyond a catastrophic die-off is forcing scientists to rethink how ...

Researchers have conducted a new analysis of the origins of ‘bird-hipped’ dinosaurs – the group which includes iconic species such as Triceratops – and found that they likely evolved from a group of ...

Birds didn't evolve in one fell swoop from their dinosaur ancestors, suggests a newly constructed dinosaur family tree showing our feathery friends evolved very gradually, at first. The new pedigree ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Every year millions of Americans sit down to feast on millions of dinosaurs. Each year on ...

New research suggests that the first dinosaurs laid soft-shelled eggs -- a finding that contradicts established thought. The study analyzed the eggs of two vastly different non-avian dinosaurs and ...