Scientists Drilled So Deep Into the Center of the Earth, They Knocked on the Mantle’s Door

Scientists drilled the deepest core yet, reaching near Earth's mantle, uncovering unique geological samples and offering new ...
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Cutting Geodes With A 60,000 PSI Waterjet

A rock/geode faces off against a 60,000 psi waterjet cutter in this thrilling challenge. Music by Chris Solita. #Waterjet ...