Nancy Guthrie, 84, was last seen at her Tucson home on Jan. 31 and was reported missing the following day. Authorities say ...

The former president weighed in on alien claims, offering a lighthearted but direct response to speculation surrounding Area 51.

"I saw no evidence during my presidency that extraterrestrials have made contact with us," Obama clarified on social media.

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

CNN’s DJ Judd asked Trump if he was “pleased” with Transportation Secretary Sean Duffy’s handling of a humiliating incident, ...

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The colonisation of Mars has long been a human dream. But as Scott Solomon explains in Becoming Martian, it would be a ...