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

We've been looking at nature the wrong way, argues Rowan Hooper. If we stop focusing on the individual, we get a whole new ...

They’ve obscured alien worlds from us for years, but clouds could turn out to be where the first hints of extraterrestrial ...

To support alien life, a planet doesn’t have to be exactly like Earth, but it does need a few key ingredients. First, it should orbit its star at the right distance, where temperatures allow liquid ...

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

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

The search for alien life has mostly focused on water, oxygen, and distant Earth-like planets. Now another clue has entered the picture. Researchers say living systems may leave behind a hidden ...

Astronomers estimate there are 10 billion Earth-like planets in the Milky Way, increasing the statistical likelihood of ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature ...

Despite a lack of confirmed alien evidence, UFO reporting continues to capture public attention, fueled by declassified footage, social media speculation and ongoing government transparency efforts.

A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, ...