Natural cement found in industrial waste reacts with ocean water to form rocks in just 35 years, instead of millions.

The Perseverance rover finds a mysterious black rock on Mars, “Skull Hill,” which intrigues scientists because of its ...

The Robberg is one of southern Africa's most distinctive and widespread stone tool technologies. Robberg tools—which we found ...

Miles Inside The Earth's Surface The insides of Earth remain as much of a mystery to experts as the outsides of the planet.