A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

If the truth is out there, the White House has a new scientific advisory group working on finding it. Called the UAP Science ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met ...

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, was recently ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

Where are all the aliens? No, I don’t mean microbes on Mars or creatures swimming beneath the ice crusts of Europa or Enceladus, but honest-to-God intelligent aliens, capable of space travel? The ...

A provocative theory circulating among artificial intelligence researchers suggests that once machines achieve human-level intelligence and beyond, they might create something entirely unexpected: a ...

A Catholic nun believes humanity is on the verge of a supernatural battle.