Fresh allegations that US intelligence agencies may be secretly holding recovered alien technology have revived one of Washington's most persistent debates, after a prominent UFO whistleblower claimed ...

Add Yahoo as a preferred source to see more of our stories on Google. Man sees a strange object in the sky UFOs have become almost inseparable from the idea of aliens, but science treats those two ...

Quantum computing entrepreneur Deep Prasad has suggested that alleged technology recovered from the 1947 Roswell incident may have accelerated developments behind modern AI, though no evidence ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...