Harvard astrophysicist Avi Loeb has said that he explored the newly-released Pentagon UFO files, arguing that while most ...

Humans have created countless inventions that shape our lives in amazing ways. Some are practical, some are revolutionary, and some are simply fascinating. But if aliens suddenly appeared, which ...

Claims that Donald Trump was briefed on secret 'alien tech' programmes resurface, but US officials say no evidence supports extraterrestrial technology.