President Donald Trump said he is about to make major revelations on one of the biggest mysteries of modern times.

US President Donald Trump has said he will tell the Pentagon to start releasing files related to aliens, extraterrestrial ...

Trump said he'd direct agencies to begin sourcing and "releasing government files related to alien and extraterrestrial life." ...

Trump's comments came hours after he claimed that former President Barack Obama shared 'classified information' when he told ...

ABOARD AIR FORCE ONE - United States President Donald Trump on Feb 19 accused former President Barack Obama of disclosing ...

Now we have the opposite problem: Obama says UFOs are real and the world shrugs.

The statistic that surprises me the most is the "aliens on Earth" number. Nearly half of New Jersey residents think they are among us. According to the National UFO Reporting Center, there have been ...

Former President Obama has walked back the shocking comments he made about the existence of alien life, claiming they needed ...

Former President Obama has walked back the shocking comments he made about the existence of alien life, claiming they needed further clarification.

Tuesday's release of video footage at Nancy Guthrie's doorstep raised questions about why it took so long to publicly release, how it was retrieved and what it means for privacy.

Landmark UFO documents smuggled out of Russia 30 years ago — and just publicly revealed — show the Soviets investigated thousands of reports of extraterrestrial craft and encounters with aliens.

Investigators on Thursday offered an updated timeline on the abduction of Nancy Guthrie, the 84-year-old mother of "Today" host Savannah Guthrie. Here's a closer look at what we know so far, all times ...