While idea may violate Occam’s razor, “it remains a speculative but logically open alternative,” says biologist Robert Endres.

For more than six decades, astronomers have listened for possible signals from extraterrestrial civilisations, with no confirmed detection to date. A .

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million ...

In the 1990s, the Central Intelligence Agency dug into all it knew about the possibility of extraterrestrial visits, ...

The president’s announcement came after he rebuked his predecessor Barack Obama for saying that aliens were “real.” Obama ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

President Donald Trump said Thursday that he’s directing the Pentagon and other government agencies to identify and release ...

If the incumbent president is looking for someone who’s actually mishandled classified information, he ought to look in a ...

Donald Trump announced plans to release US government files on aliens and UFOs, though Barack Obama said he thinks the odds aliens have visited us is 'low' ...

As President Donald Trump orders release of UFO files, do you believe the U.S. government has hidden evidence of ...