Since the 1970s, commercial whitewater rafting has been one of the most idealistic and adventurous ways to experience ...

It's the busy season for Colorado's national parks and monuments — summer, when more than ever drivers pay entrance fees up ...

Brazil’s Valley of the Dinosaurs in Paraíba state is best known for its extensive fossilized dinosaur tracks. But a recent ...

This story appears in the October 2020 issue of National Geographic magazine. On a chilly January afternoon, Susannah Maidment stands on the shore of a London lake, staring down a pack of dinosaurs.

Centuries before cellphone photos and social media sites, residents of what is now Tucson had their own way of posting scenes from daily life: They pecked petroglyphs into rocks. These petroglyphs ...

PHOENIX — A petroglyph near Phoenix may by the only record in the Western Hemisphere of the brightest supernova visible from Earth for more than 5,000 years, according to a New Mexico astronomer.