Paleontologists say the fossils could prove dinosaurs lived in the northern hemisphere millions of years earlier than ...
With a recent radioisotopic analysis of the fossil specimens dating the remains to around 230 million years old, this tiny ...
A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...
A chicken-sized dino, the oldest known in North America, has thrown a wrench in the widely accepted timeline of early ...
Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the new research.