Prefer Newsweek on Google to see more of our trusted coverage when you search. Updated | Scientists have found a never-before-seen mineral in a diamond formed deep in the Earth's mantle. Thought to be ...

For the first time, scientists have found Earth's fourth most abundant mineral—calcium silicate perovskite—at Earth's surface. "Nobody has ever managed to keep this mineral stable at the Earth's ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

There may be more than a quadrillion tons of diamond hidden in the Earth’s interior, according to a new study from MIT and other universities. But the new results are unlikely to set off a diamond ...

CAMBRIDGE, Mass. (CBS Local) - According to a new study, there may be a massive treasure hiding beneath the Earth's surface: a "quadrillion tons" of treasure. Researchers from the Massachusetts ...

The Cullinan mine, located on a diamond-bearing kimberlite pipe in the Gauteng province of South Africa, is the world’s richest source of rare blue diamonds and has produced more than a quarter of the ...

When steel reacts with water at the Earth’s surface, it rusts. But what happens deep inside the Earth’s interior? Scientists working at the Advanced Photon Source sought to find out. Located at the ...