Extraterrestrial life could betray itself not in the molecules themselves, but in their arrangement. A recent study shows ...

Donald Trump's latest release of declassified UFO files has renewed scrutiny of one of the most enduring questions in modern ...

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

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature ...

Steven Spielberg discusses his new UFO film "Disclosure Day" on Michelle Obama's podcast, saying it explores whether aliens have already reached Earth.

The Trump administration announced the release of newly declassified Unidentified Anomalous Phenomena records, launching a Department of War website to provide public access to government files as ...

How Radio Astronomy Helps Us See the Invisible Cosmos," astrophysicist Emma Chapman describes the hidden corners of space ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

Former President Barack Obama has been forced to clarify his bombshell claim that aliens truly do exist. The former commander-in-chief initially made the extraordinary revelation over the weekend ...