Researchers say they might have discovered the oldest rocks on Earth. The rocks in question are a belt of swirly, stripe-covered rocks found in the northeastern reaches of Canada. These rocks appear ...

They're in the headlines every week—critical minerals like lithium, cobalt, nickel, graphite and the rare earth elements ...

Last day of the dinosaurs' reign captured in stunning detail. Rocks from deep inside the Chicxulub impact crater show what happened in the minutes to hours after one of our planet’s most ...

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