Musk compared consciousness to a candle in a “vast darkness" during remarks about aliens at the World Economic Forum in Davos.

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

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

About 500 million years ago, not a single creature had a skull. Over time, these bony plates evolved into the structural marvels that vertebrates—animals with spinal cords, aka you, me, and your pug, ...