Scientists discovered fossilized reptile skin in a cave, revealing the oldest known example, dating back nearly 300 million ...

A team of international scientists will begin drilling inside the Mexican crater site where it’s believed that an asteroid impact 66 million years ago caused the mass extinction of the dinosaurs. The ...

MEXICO CITY (AP) — Sixty years ago, residents of a canal-crossed borough in Mexico City could pluck axolotls — the large salamander reminiscent of a tiny dragon — out of the water with their hands ...

Add Yahoo as a preferred source to see more of our stories on Google. Valerie Bertinelli says posing nude for her book cover at 65 helped her face a fear. She doesn't plan to do it again.