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 ...

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 ...

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

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

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

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

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

A new study suggests Mars could help scientists understand how alien worlds evolve by showing how a once warmer, wetter ...

American space agency NASA revealed details on a new coating material that could be used on the upcoming starshade for the ...

The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules are organized. Researchers ...