Explore ancient mysteries and theories about alien involvement in ancient civilizations, from the Nazca lines to Puma Punku. Coffee found to have startling effect on aging, says new study He was ...

From Apollo astronauts' dispatches to modern military footage, newly released files by the Trump administration reopen the debate over unidentified flying objects and other anomalous phenomena ...

Two newly registered federal website domains – Alien.gov and Aliens.gov – are drawing attention after records showed they were created this week by a U.S. government agency, fueling speculation as ...