Beneath the icy silence of Antarctica's famous Dry Valleys lies a world so unusual that it often resembles another planet.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...