Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

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 ...

Claims of an 'arms race' involving Russia and China, reverse-engineering, and crashed alien spacecraft re-emerged this month following public comments by Jordan Flowers, the executive director of the ...