The early modern physicist Isaac Newton had presumed an unperceived yet real flow of time. To Newton, time is a dynamic ...

A new theory-based approach provides access to the minute transverse motion of quarks within protons. Nuclear physicists have developed a new theoretical framework that allows them to calculate a ...

When an intense laser pulse hits a stationary electron, it performs a trembling motion at the frequency of the light field.

String theory unifies all the forces of nature. Forces that seem very different, such as gravity and electricity, are deeply ...

Engineers at the University of California, Davis, have invented a device that can generate mechanical power at night by ...