From a piece of cloth that may have belonged to Alexander the Great to an image of our galaxy's central black hole, here's ...

When a person is trapped in an avalanche, there is very little time before their oxygen supply runs out. A new safety device that channels air to the buried person’s face may extend survival and ...

Hawaii's Kilauea volcano erupted with spectacular, giant lava fountains over the weekend and consumed a U.S. Geological ...