We may receive a commission on purchases made from links. Are we alone in the universe? It's a huge question with no easy answer. And, following on from that, if we aren't alone, what would beings ...

It sounds like a plot ripped from a Hollywood script: a shadowy global elite, seeking total control, manufactures the ultimate crisis to unite the world under a single authoritarian government—a fake ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. As we saw last week in ...