Add Yahoo as a preferred source to see more of our stories on Google. Termed “radical mundanity”, a new paper takes a look at explanations for why there is a lack of evidence of technology-using extraterrestrials civilisations (ETCs) in the galaxy ...

It starts with a signal. Faint, strange, and unlike anything humanity has ever recorded. Within hours, it escalates into an event that changes the course of history as an alien arrival on Earth unfolds. Whether they come for peace or conquest, the first ...