Quantum experiments keep stripping away our everyday intuitions, replacing them with a picture of reality in which cause, effect and even “facts” depend on how we look. New tests of entanglement, ...

Lately, I've been obsessively reading posts about quantum physics on the question and answer site Quora, where ordinary dullards such as myself ask questions like, "How is it possible for an electron ...

Quantum mechanics is both the most powerful theory physicists have ever devised and the most baffling. On the one hand, countless experiments have confirmed its predictions; the theory undergirds ...