Add Yahoo as a preferred source to see more of our stories on Google. Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Most modern science fiction works don't portray human-alien interaction well. An example of this is 2012’s "Prometheus," which had a nightmare of a plot that was simply an accessory to over-the-top ...

Human-alien hybrids fill science fiction stories, and the most famous of these is Mr. Spock from Star Trek — the logical science officer of the starship Enterprise. Seeing such real-life beings born ...

Aliens are a constant subject of curiosity for us humans. But this summer, the fascination that has fueled decades of science fiction soared back into headlines as the stuff of government proceedings.