A conspiracy theorist who wrote 'Jews and gays are grey aliens' on a bus stop during a graffiti campaign has been cleared of stirring up racial hatred. Nicholas Lalchan, 48, used a black marker pen to ...

Are aliens real? Is the government trying to cover them up? Learn how these popular alien conspiracy theories have become so fascinating. Every few years, an eerie cycle plays out in the news.

The late Professor Stephen Hawking had a chilling "dark forest" theory about alien life 15 years ago – and it could be more plausible than ever. Earlier this year his predictions about aliens ...

The late Professor Stephen Hawking had a chilling “dark forest” theory about alien life 15 years ago – and it could be more plausible than ever. Earlier this year his predictions about aliens ...