ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

The investigation of pulsar signals suggests that aliens may be communicating their presence by flashing signals in the universe.

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...