The world’s largest stash of gold isn't at Fort Knox: It's locked away in Earth’s core. Now, new research from Göttingen University in Germany suggests that some gold might be leaking from the core ...

Earth's core is rich with gold, and it's leaking out through the mantle and into the crust, new research has found. A new study of isotopes found in the volcanic rock that oozed out from deep under ...

A record-breaking 1268-meter drill core into Earth’s mantle, collected from the Mid-Atlantic Ridge in the North Atlantic, has provided a deep and detailed mineralogical glimpse of the oceanic mantle.

The center of Earth lies around 4,000 miles under our feet — but what lies beneath the outer crust and the inner core? When you purchase through links on our site, we may earn an affiliate commission.