Scientists have found a powerful new way to follow water as it moves around the planet—by tracking subtle “fingerprints” hidden inside its atoms.

What do science, pajamas, and school cafeterias have in common? They can all be part of a powerful after-school experience ...

In A Nutshell Fact-checks that repeat scary disease warnings while debunking false cures can accidentally make people trust ...

Nike's battery-powered footwear system, which propels wearers forward, is part of a broader push to help humans move farther and faster.

Whether a smartphone battery lasts longer or a new drug can be developed to treat incurable diseases depends on how stably the atoms constituting the material are bonded. The core of molecular design ...

Scientific American is seeking original short documentary film proposals that spotlight the dedicated scientists working on ...