Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

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

In Wajima, Japan, where hundreds of homes and studios were destroyed, master-class artisans are struggling to keep lacquer ...

Young stars need time to grow into their final masses before they begin fusing lighter elements into heavier elements as main ...