While Americans remain skeptical on alien origins, the majority believe the U.S. government isn't sharing everything.

It doesn’t take much to ignite a new wave of alien conspiracy theories on social media. But beyond the internet speculation lies a serious scientific question: If billions of planets could support ...

The truth may be out there, but Americans are split on what the truth is: just under half of people believe all sightings of unidentified flying object (UFO), also known as unidentified anomalous ...