A playful question about who should represent Earth if an alien asked to meet our leader.

People have questioned the existence of life on other planets for centuries, including celebrities. Here are five stars who have previously spoken about their belief in aliens: 1. Demi Lovato. During ...

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." ...

Graham Kates is an investigative reporter covering criminal justice, privacy issues and information security for CBS News Digital. Contact Graham at KatesG@cbsnews.com or grahamkates@protonmail.com ...