"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

While NASA burns billions chasing little green men, the most alien life on record is already swimming beneath Earth's waves — ...

Beneath the icy silence of Antarctica's famous Dry Valleys lies a world so unusual that it often resembles another planet.

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

David Rives, founder of David Rives Ministries and the Wonders Center & Science Museum in Dickson, Tennessee, told The ...

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

Life-forms made of stuff we couldn’t imagine may still be as conscious as we are.

Military and commercial pilots are increasingly treated as star witnesses in UFO debates, but psychologists warn their ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

A remarkable fossil discovery in southwest China is rewriting the story of how complex animal life began, showing that many key animal groups appeared millions of years earlier than scientists once ...

Rachael Mead was born unable to smell. It means she experiences the world differently – from tasting food, to a heightened ...