America’s UFO obsession has been reignited by a newly declassified FBI memo from 1967. Among a batch of 162 unsealed files, ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Thomas Mulligan examines the scientific challenge of defining and searching for non-Earth-like alien life forms that may not ...

Vice President JD Vance's comments on UFOs being demonic have sparked controversy, with Dr. Steven Greer warning of potential ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

In a remarkable encounter, human scientists at Whale-SETI had what they describe as a "conversation" with a humpback whale ...

A Pentagon investigation reveals 'Yankee Blue,' an Air Force ritual that misled cadets into believing they were part of a UFO ...

Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research ...

The Curiosity rover from NASA has, once again, redefined the way we perceive Mars after finding organic compounds that have not been seen before on th.