Dr. Ho Seong Jang and colleagues at the Extreme Materials Research Center at the Korea Institute of Science and Technology ...

Photo: Mitchell Clark Submissions for our April editor's challenge have ended, which means it's time for voting to begin.

The best method that we have for defining color is by using math. Specifically, mind-boggling mathematical models called ...

The best tech products announced this week include Sony's portable Bluetooth speakers, Rotel's affordable integrated ...

Samsung's new Galaxy S25 Ultra flagship is here, and it spells the proverbial gloom-and-doom for the older Galaxy S22 Ultra, which is now four generations old. That's ancient for Android phones, but ...

Cultured pearls come in different sizes, shapes, and colors. Perhaps the best-loved gems of all time, pearls—both natural and modern cultured pearls—occur in a wide variety of colors. The most ...