A scientist has identified a possible astronomical explanation for the Star of Bethlehem, as described in the Bible

Scientific American sits down with nature writer Robert Macfarlane to discuss his latest book—one of our top picks

Researchers have discovered that cooling starchy foods—from pizza to rice—creates “resistant starch,” a carb that behaves like fiber

Today’s leading AI models can already write and refine their own software. The question is whether that self-improvement

An estimated 280 million metric tons of plastic waste will enter the air, water, soil, and human bodies

Scientific American talks to the author of When the Moon Hits Your Eye, one of our best fiction

It was thought that complex cells couldn’t survive above a certain temperature, but a tiny amoeba has proven

Hole in the Sky, by Daniel H. Wilson, is one of Scientific American’s best fiction picks of 2025.

The new guidance would do away with a decades-old universal birth dose recommendation for hepatitis B that helped