But the very heart of our planet remains a mystery. For many years, scientists believed that iron and nickel made up Earth’s ...

Lead is at the center of one of Earth’s strangest mysteries. A big chunk of it is gone. Not just misplaced, but missing in a ...

Imagine Earth at a time when it was almost unrecognizable—a landscape that was barren and with barely breathable air. That is what Earth looked like about 1.75 billion years ago. But scientists now ...

(CNN) — One of the best ways to assemble the puzzle pieces of Earth’s past is hiding deep beneath its white polar sheets: ice cores. These frozen time capsules preserve air bubbles from thousands of ...

New Stonehenge Discovery: What Took So Long? Checking in on the latest theories on the world's most mysterious piece of prehistoric architecture. New Stonehenge Discovery: What Took So Long? Checking ...

ORLANDO, Fla. — A new NASA mission is set to launch that will study the effects of Earth’s magnetic field on us. NASA and SpaceX are set to launch the TRACERS mission from California later this month ...

Join Five Elements Gem and Mineral as they host the annual Oregon Geo Fest to celebrate Earth’s historical beauty and ageless mysteries. For a one-day family fun event on Sunday, July 20, visitors ...