For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each ...

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...

For more than 70 years, the image of the Grey alien has haunted human imagination. Oversized black eyes. Smooth grey skin. A ...