For decades, entanglement has been the hallmark of quantum weirdness, a ghostly connection between particles that Einstein famously called "spooky action at a distance." It is at the heart of quantum ...

In the early 1960s the physicist John Bell dreamt up one of the most profound experimental tests ever imagined. While on sabbatical in the US on leave from CERN, he had been contemplating the ...

Taco Bell has done it again. The fast-food giant has unveiled a new test menu that’s making fans lose their minds, and for all the right reasons. This latest rollout is setting the bar higher than a ...