The list was created by alien-hunting scientists at the SETI Institute. SETI stands for "Search for Extraterrestrial Intelligence." They created a list of "technosignatures", which are signs that ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Scientists say there's already a way to spot it, too HUNTING for aliens is now a little easier as scientists discover a new sign that gives away life on far-off planets. Importantly, this new signal ...

The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

There's even a new probe that will hunt for as many as 25 habitable alien worlds ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that ...

HUNTING for aliens is now a little easier as scientists discover a new sign that gives away life on far-off planets. This illustration shows a potential ‘Hycean world’ – the kind that might show signs ...