We live under the assumption that time flows in one direction—past to present to future. You wake up, drink your coffee, scroll on your phone, and move forward through the day. But what if time ...

In the world of quantum physics, the rules that govern reality behave in ways that challenge what we think we know. Particles can be in two places at once. Actions on one particle can instantly affect ...

A method that can reverse the flow of time in quantum systems could one day be used to help charge quantum batteries. For every process we observe in the universe, events appear to happen in only one ...