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These three disorders could really be “CKM syndrome,” which can be treated with drugs like Ozempic

Whether space, health, technology or environment, here are the issues in science that the editors of Scientific American are focusing on for 2026

A new generation of household robots could change the way you live

Disruptions in interoception may underlie anxiety, eating disorders, and other mental health ailments

Letters to the editors for the September 2025 issue of Scientific American

Popular supplements with billions of “good” microbes really help only a few illnesses, research shows

Robots are poised to play a much bigger role in daily life at home, at work and in the world

Play this crossword inspired by the January 2026 issue of Scientific American

Science in meter and verse

Psychological data and brain scans show how sleep can improve our lives, our bodies and our relationships

Killer bees; Mars volcanoes

Celestial transients shine furiously and briefly. Astronomers are just beginning to understand them

The rings of Saturn are normally thought to be flat, but measurements by the Cassini spacecraft show that some of their particles fly hundreds of thousands of kilometres above and below the thin main discs

The rings of Saturn are normally thought to be flat, but measurements by the Cassini spacecraft show that some of their particles fly hundreds of thousands of kilometres above and below the thin main discs

Professional football players who became injured while on their period took longer to recover than when injuries occurred at other times of their menstrual cycle

Professional football players who became injured while on their period took longer to recover than when injuries occurred at other times of their menstrual cycle

The Shenzhou-21 crew on board China's orbiting space station completed its first extravehicular activities on Tuesday, Dec. 9th, during which they validated the new EVA spacesuits.

A team of researchers from the University of Zurich and the NCCR PlanetS is challenging our understanding of the interior of the Solar System's planets. The composition of Uranus and Neptune, the two outermost planets, might be more rocky and less icy than previously thought.

New experiments show how RNA might form not just on Earth but on other rocky planets, too

For roughly two billion years of Earth’s early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up in the atmosphere during the period known as the Great Oxidation Event (GOE), but it had to enter the oceans first. When and how it first entered the oceans has remained uncertain.