From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

Advanced aliens, if they exist, may have no physical bodies at all and could be built from materials nothing like human flesh ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks are enormous.

Ridley Scott's near-perfect sci-fi horror masterpiece is surging on streaming before the franchise's next release.

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

Megan Lindley told Newsweek she decided to share the extraordinary footage of what she discovered in order to "raise ...