The world’s best clocks may be sensitive to an odd mix of quantum and relativistic effects that would stretch time and test ...

Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...

Physicists are rethinking time itself. Long treated as a basic part of the universe, time may instead be an illusion—a side effect of quantum entanglement. A new study challenges the traditional idea ...

What is the meaning of life? Even the best of us couldn't hope to answer that question in a Universe Today article. But there ...