By providing a one-way flow of heat, the metamaterial would serve as a thermal transistor or diode. It could enhance solar thermophotovoltaics by sending waste heat to energy-harvesting cells and aid ...

As the Calgary Stampede comes to a close, construction and closures are back under way around the city, and on the stampede grounds themselves will be no exception.

In the lead-up to the 51st anniversary of the Turkish invasion of Cyprus, three generations of Cypriot women—grandmother, ...