Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Trump accused Obama of revealing classified information about aliens, calling it a "big mistake" during Air Force One ...

President Trump announced Thursday that he will order top administration officials to identify and release government files ...

Trump’s directive signals a new chapter in Washington’s long-running dance with the unknown.

President Donald Trump said on Thursday he would direct federal agencies to begin releasing government files related to ...

"He gave classified information, he's not supposed to be doing that," Trump told reporters Feb. 19 in discussing Obama's ...

The president said he would direct the DOD and other related agencies to “begin the process of identifying and releasing ...

President Donald Trump on Thursday said he would direct all relevant agencies to release government files related to aliens ...

In an interview, former president Barack Obama stirred the pot with some statements about extraterrestrials. Here's what he said.

After setting social media abuzz by saying aliens were real, former President Barack Obama said he didn't see evidence that ...

Former President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social ...