The scientific community tends to employ ‘confidence of life’ detection scales: a multi-step ‘ladder’ that begins with biosignatures.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

UFO researchers say upcoming US defence files on unexplained phenomena could reveal proof of alien life within weeks, potentially supporting claims extraterrestrials are already on Earth, even as ...

A man who spent decades in the US Army where he was allegedly tasked with covering up evidence of extraterrestrial life has spoken about his lifelong relationship with a telepathic 'mantis alien.' ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines a very different kind of solar system that could harbor life-forms we haven ...

We frequently question whether we are alone in the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally ...

A former CIA-funded researcher claimed that "at least four" different alien species have been discovered in wreckage ...

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

LOS ANGELES – Both new and familiar alien life forms lurk around in the Disney+ series Alien: Earth, based on director Ridley Scott’s original 1979 sci-fi horror movie. “By bringing the story to Earth ...