Some of these killed people. Some broke people's minds. And some poisoned entire cities. From the Demon Core to Chernobyl's ...

In 1927, Albert Einstein and Neils Bohr debated the nature of what’s known as complementarity—the idea that a photon’s dual wave-like and particle natures can’t be measured at the same time. Now, two ...

Quantum states can only be prepared and observed under highly controlled conditions. A research team has now succeeded in creating so-called hot Schrodinger cat states in a superconducting microwave ...