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 ...

For centuries, humans have looked up at the stars wondering if there are creatures “like us” out there. Science fiction authors have offered cautionary advice: “careful what you wish for.” What if ...

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 ...