Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

Fundamental physics faces a stubborn paradox: the current impossibility of reconciling the rules of the quantum world with ...

A new Swinburne study is addressing a core paradox: if quantum computing is solving problems that cannot be checked by conventional methods, how can we be certain the results are correct? Quantum ...

The exploration of quantum information challenges objective reality, positing the universe as a hologram is explored through ...

But once you go back, you might not like what you find.

Time travel has long lived in the realm of science fiction, but a growing body of physics research now argues that journeys into the past might fit inside known laws of nature without tearing ...

On Nov. 29, 1947, the United Nations voted for the partition of Palestine and the creation of the independent Jewish state of ...

For as long as people have looked for answers in the night sky, the idea of stepping into a machine and arriving in an earlier moment in time has kept our imagination alive. But a new study offers a ...

The perplexity of quantum mechanics lies in the unpredictable behavior of its particles, making it a challenging field to ...