Astronomers with the Event Horizon Telescope have developed a new way to observe the radio sky at multiple frequencies, and it means we will soon be able to capture color images of supermassive black holes.

Researchers have found fresh evidence that Africa is breaking apart because of a deep mantle superplume of hot rock beneath the East African Rift System.

Around 2,000 years ago, fraternal twin infants were buried facing each other in a cemetery. But it's still unknown why they died.

A tomb that may have been built for a close friend of Alexander the Great may be aligned with the winter solstice.