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

This story appears in the May 2018 issue of National Geographic magazine. Nestled among white-sand beaches and brightly colored resorts, the mangrove swamps along Mexico’s Yucatán coast are a ...

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 ...

A rendering of how the chicken-sized dinosaur may have looked about 230 million years ago. Illustration by Gabriel Ugueto, courtesy the University of Wisconsin-Madison A chicken-sized dinosaur ...