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

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

Abstract: Tactile sensing is one of the indispensable ways for human beings to perceive the external environment. In addition to the skin surface, hairs covering a large area on human skin are ...

This week's stories show how fast attackers change their tricks, how small mistakes turn into big risks, and how the same old ...