A chicken-sized dino, the oldest known in North America, has thrown a wrench in the widely accepted timeline of early ...

Did dinosaurs like these dromaeosaurs dine on ... He’ll later negotiate with its discoverer to buy the fossil for further study. In this way, many of the birds from the hills around Kemmerer ...

Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the ...

This discovery challenges the long-held belief that dinosaurs originated exclusively in the southern supercontinent, Gondwana.

Jurassic World fans can add to their collection of buildable dinosaurs with two new Lego sets that pair nicely with some of ...

Illustration by Gabriel Ugueto, courtesy the University of Wisconsin-Madison A chicken-sized dinosaur fossil is challenging the mainstream view of how and when reptiles spread to the Northern ...