Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

For Rhode Islanders who have relocated elsewhere, a visit to Haven Brothers often tops the homecoming itinerary. Like Del’s Lemonade or coffee milk, it represents one of those quintessential Ocean ...

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

Electricity powers everything from your phone to your refrigerator—but have you ever wondered how it’s controlled inside a ...

These chapters are intact with minor additions. Discovery of Electron, Proton, and Neutron, atomic number, isotopes, and isobars. Thomson's model and its limitations. Rutherford's model and its ...