Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

Snaiad's strange creatures and ecosystems continue to evolve in one of speculative biology's most convincing alien worlds.

Imagined planets, ecosystems and creatures show how diverse alien biology could become.

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

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.

What if consciousness isn’t limited to brains like ours? Philosophers Eric Schwitzgebel and Jeremy Pober argue that ...

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about where you live than about what consciousness really requires.

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

A well-worn expression among oceanographers and others who explore the watery depths of planet Earth is that we humans “know the surface of Mars better than our ocean floors.” Covering more than 70 ...

We take a deep dive into the secrets of Steven Spielberg's latest sci-fi opus.

From mosquitoes to bed bugs, parasites have always stuck close to humanity, and they continue to shape our lives to this day, ...

Learn about a new working paper that argues that consciousness may not be limited to Earth-like biology, raising the ...