A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

An experiment that involved feeding a dead goat to a Komodo dragon as well as an analysis of thousands of ancient bones ...

A secret heat source uncovered on the Moon The Moon, our faithful celestial companion, still knows how to keep us on our toes ...

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

The Cluster is a form of life organized on principles so different from anything on Earth that understanding it requires ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

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

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

In a new paper, researchers examine the possibility of other consciousnesses that take on forms far beyond our imagination.

In the book version of “Project Hail Mary,” author Andy Weir, known for grounding his fiction in plausible science, describes ...

After more than five years of roaming the desolate and dusty landscapes of the Martian surface, NASA’s Perseverance rover has come across some of the most intriguing evidence yet of ancient microbial ...

Astrobiologists think extraterrestrial civilisations grow so much that they hit crisis points, missing the chance to set out for new worlds ...