The much-anticipated sci-fi film Project Hail Mary is out in theaters today. In it, light-eating alien microbes sap the sun’s ...

As an astrophysicist, my world revolves around the wonders of space and the mysteries of the universe. This means I can be a ...

March 21, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you ...

The bestselling writer and self-described “dork” explains how he crafts upbeat space-set thrillers from dire scenarios only ...

Ahead of the film adaptation’s release, Weir talked to Popular Mechanics about creating accurate sci-fi tech, protagonist ...

The iNaturalist cellphone app not only helps users identify plant, animal and insect species; it also provides invaluable ...

The African continent is splitting along a triple junction of rifts that converge in Afar, Ethiopia. A new ocean may take ...

Monte Verde, a Paleolithic archaeological site in the mountains of southern Chile, stands as one of the oldest human ...