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Scientists Just Found a Piece of Earth Older Than the Moon, Hidden Deep Beneath the Surface

Researchers have identified what may be the first physical traces of primordial Earth, the early version of our planet that ...
Yahoo

Earth's Core Holds a Vast Reservoir of Gold, And It's Leaking Toward The Surface

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 ...
CNN

Gold and other precious metals leak from Earth’s core and reach the surface

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. For a long time, there has been a missing puzzle piece in ...