From the WOW Signal to methane on Mars and recent biosignatures detected on exoplanets like K218b, the evidence for ...

UFO belief is not a religion in the traditional sense. There are no centralized leaders: no popes, no universally recognized ...

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking ...

Curiosity, which is exploring Gale Crater, conducted a chemistry experiment on a rock sample that revealed complex carbon ...

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules are organized. Researchers ...

In an interview with Stephen Colbert, former President Barack Obama admitted that the government “is terrible at keeping ...

Makeup artist Abby Wren draws some alien inspiration from Nevada’s one and only Extraterrestrial Highway ...

Scientists say amino acids produced by life are distributed differently and more diversely than amino acids produced by ...

A declassified FBI memo claims aliens contacted humans and described future landings, but no evidence of extraterrestrial contact has been verified.

Scientists searching for extraterrestrial life have a problem: they can find the molecular fingerprints of biology everywhere ...

The release of these images comes after decades of conspiracy theories and speculation involving alleged government cover-ups ...

White House correspondent Peter Doocy reports on the Trump administration's release of the first batch of UFO and "alien life ...