Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles, you'll see a variety of tints glisten, causing you to question what color ...

Record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle.

A growing body of evidence suggests play is a deep-seated biological mechanism that allows young brains to practice curiosity, manage uncertainty and build critical thinking skills ...

Skoltech researchers and their colleagues from Ludwig Maximilian University of Munich, Germany, Nanjing University of China, ...