Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

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

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Patient Zero lies on a scanning bed, a human lab rat for the radical study of an ultra-potent chemical compound believed, ...

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

Indian Institute of Science (IISc), has found strong evidence that a plant's ability to reproduce on its own—through ...

A team of remote viewers and sky watchers take to Mount Adams to perform an intricate experiment, in this clip from Season 18, "Ancient Aliens On Location: The UFO Investigations." Trump will reveal ...

As AI-generated characters proliferate, Hollywood is confronting questions about authorship, artistry and whether a program ...

Whether you like it or not, these first-person shooters are going to make you play as the villain. Embrace it; sometimes ...