Two queueing theorists investigated why queues at restrooms are invariably longer for ladies than for men. Time and time again. What are the main causes for this disparity? And how can it be overcome?

New tutorial drops: DIY Candy shares an easy guide to making thermochromic slime that changes color with heat or cold. Why it’s addictive: The shifting shades add a science twist to the tactile fun, ...

Biomechanics is the scientific study of the mechanics of living structures, or of non-living structures such as silk or nacre that are produced by organisms. Coiled animal excreta have fascinated ...

The Netflix algorithm has a habit of trapping you in a loop, pushing the same mainstream hits and generic content every time you open the app. When you're in the mood for a specific type of prestige ...

There are millions of different types of living things on Earth. In order to keep track of them all, scientists put living things into groups based on characteristics that they have that are the same.

May 22, 2026 Scientists have uncovered a strange hidden structure formed during the creation of metallocenes, a class of sandwich-like molecules used in everything from catalysis to medicine. The ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

May 24, 2026 • Dozens of athletes — including former Olympians — will participate in the Las Vegas event while using performance-enhancing drugs.