Olalla, from the Department of Condensed Matter Physics at the University of Seville, has described the direct link between ...

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

A collaboration between the University of Konstanz and Forschungszentrum Jülich has achieved the first fully tunable ...

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 ...