String theory attempts to unify all forces and particles in the universe using vibrating strings. It aims to explain the Standard Model of particle physics, which is incomplete. String theory predicts ...

The quantum Cheshire cat effect draws its name from the fictional Cheshire Cat in the Alice in Wonderland story. That cat was able to disappear, leaving only its grin behind. Similarly, in a 2013 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Physicists have discovered an exotic new state of matter that takes the form of a highly ordered ...