image: A single photon source impeaches on a three-slit aperture. The apertures can be individually opened or closed to test the validity of Born's rule for multi-order interference. The resultant ...

Uncertainty, entanglement, spooky action: On the quantum scale, the universe doesn’t work the way you might expect. While driving down the highway, physicist Werner Heisenberg is stopped by a police ...

A century ago, science went quantum. To celebrate, physicists are throwing a global, year-long party. In 1925, quantum mechanics, the scientific theory that describes the unintuitive rules of physics ...