About 66 million years ago, a dinosaur—maybe a T. rex or a Nanotyrannus—ate a bird. The record of that meal, in the form of ...

An extremely well preserved fossil feather could reveal why some birds survived the dinosaur-killing asteroid, and others did ...

A well-preserved feather discovered inside fossilised dinosaur faeces could help explain why ancestors of modern birds ...

Just a few hundred thousand years after an asteroid wiped out most dinosaurs, large alligators were thriving in North America ...

A feather discovered inside 66-million-year-old fossilized dinosaur poop may help explain why modern birds survived the ...

Learn how feathers in dinosaur poop from the Hell Creek Formation could help explain why some birds survived the mass ...

About 252 million years ago, at the end of the Permian Period, a large proportion of species on Earth rapidly became extinct.

Dinosaurs weren't in decline when an asteroid smashed into Earth and wiped them out, scientists say. Instead, the idea that dinosaur diversity was declining before the asteroid struck 66 million years ...

Paleontologists have identified Mandrasuchus milleri as the earliest confirmed alligatorine living only a few hundred ...

NEW MEXICO (KRQE) — The extinction of the dinosaurs may be ancient history, but that history continues to be rewritten, thanks in part to a professor at New Mexico State University. As Chad Brummett ...

One of the worst days in the history of life on Earth started like any other. Herds of hadrosaurs with huge head crests and duck bills roamed ancient New Mexico for plants to eat, making sure not to ...