Nonlocal correlations that define quantum entanglement could be reconciled with Einstein’s theory of relativity if space–time had two temporal dimensions. That is the implication of new theoretical ...

Time perception changes with age due to familiar experiences becoming routine. Salient life events become less frequent as ...

Elon Musk steps off Air Force One upon arrival at Morristown Municipal Airport in Morristown, New Jersey, on March 22, 2025.

Machine learning helped show how harnessing the weird effects of Einstein’s special relativity could enable a new kind of quantum computer – and it could also lead to new insights into the quantum rea ...