Homo erectus may have deliberately selected rocks embedded with fossils and crystals to craft their hand axes.

A comprehensive new study combines decades of research to reveal that we're missing an essential component in our ...

Scientists are looking for ways to detect alien warp drives lurking in space. While these hypothetical propulsion systems are most famous in science fiction stories like Star Trek, scientists believe ...

Work has begun on an ambitious new mission that will carry a cutting-edge 8.4-foot (2.5-meter) telescope high into the stratosphere on a balloon. Tentatively planned to launch in December 2023 from ...