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Moon scientists have announced the discovery of a 50-kilometer-wide hunk of rock underneath the lunar farside’s surface — and it’s made of something commonly found in kitchens. This diagram shows the ...

The far side of the moon is hiding evidence of an enormous ancient volcano. But even though researchers are sure the volcano was there, they remain mystified about how it could have formed. For more ...

The young man was found dead in a small room near the entrance to the Hall of the Augustales, a civic order of freedmen, a bit like a freemason lodge. Perhaps he was a security guard. He’s been ...

In this webcam image, an eruption takes place on the summit of the Kilauea volcano in Hawaii on June 7. (U.S. Geological Survey via AP) The lava that began spewing from Hawaii's Kilauea volcano ...

At underwater volcanoes in Southeast Asia, scientists have discovered evidence of ancient distilled seawater that has been preserved for 1 billion years. Seawater circulation pumps hydrogen and boron ...