Advanced alien civilizations may communicate via a series of flashing lights, similar to how fireflies do, a new paper hints. This would potentially make extraterrestrials much harder to spot if we ...

“I have no clue if there are aliens out there,” concedes Douglas Vakoch, director of METI International, an organization committed to contacting extraterrestrial intelligence. But he is certain that ...

ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique. That’s according to scientists who reckon spotting aliens might be far easier ...