Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may ...

When astrobiologists are asked what aliens might look like, many now point not to distant galaxies but to some of the ...

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

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...

The US has recovered four distinct species of extraterrestrial life from crashed UFOs, a former CIA-funded government ...

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of extraterrestrials date back to the earliest Indigenous and western thought. The tools ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Over the past decade, scientists have come up with a variety of frameworks to guide ...

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 ...

A Pentagon release of new UFO footage has revived the question of whether aliens could realistically travel to Earth.