Steven Spielberg’s alien oeuvre has some enduring morals. Don’t trust the government. Your loved ones may not understand you.

Elon Musk has turned a long-running joke about being an extraterrestrial into a central part of his public persona, even as he argues that humanity may be the only intelligent life in the universe.

Dean Alito's 'The Experiencers: Full Disclosure' is a fascinating, if uneven, documentary on people abducted by aliens.

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...

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