Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Female mammals have long thought to be born with all the eggs they would ever have, but new research is challenging that consensus ...

The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for ...

From why it was created to whether it’s alive, here’s what to know about SpudCell, the latest advance in synthetic biology.

Males of the species Drosophila melanogaster pack thousands of almost two-millimeter-long sperm cells into significantly smaller storage organs. A new study reveals how they move in an orderly manner ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

At first glance, bat sea stars, the nubbly, orange, many-footed creatures often found on the seafloor, seem about as far from humans as one can get. Appearances can be deceiving, however. Scientists ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Lindsey Witmer Collins is Founder and CEO of WLCM.AI, an Inc. 5000 company building AI ...

When director Ridley Scott introduced audiences to the Nostromo in 1979’s Alien, he created one of the most enduring horror and sci-fi franchises by merging the cold isolation of deep space with the ...