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.

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

The guidelines now advise combining aerobic exercise with resistance training that includes both dynamic and isometric moves—such as planks or wall sits—to help lower blood pressure. If you already ...