The discovery of a new tektite-strewn field in northeastern Brazil points to a large meteorite impact—but geologists have yet to find the crater.

Construction crews discovered a Roman Empire-era tunnel carrying water beneath the streets of an ancient city center. Located in the Turkish port city of Trabzon, the tunnel was apparently used to ...

A new review study explains that extremophiles have revolutionized medicine, and are invaluable allies in the fight against climate change.

(at the end of the last Ice Age), the bones could be even older. Archaeologists are rushing to find what they can, as the building of the Maya Train system threatens cenotes and other submerged ...