The size, power, and other metrics of a latest-generation chip-scale atomic clock.

European astronomers have carried out multi-wavelength radio observations of a radio galaxy designated 3C 111. Results of the ...

The Phenomenon of Lightning Lightning is a powerful electrical discharge caused by imbalances between storm clouds and the ...

By Rebecca Grant, Defense Opinion Writer. In these tight budget times, some members of the U.S. Senate would dearly love to raise $100 billion for the U.S. Treasury by auctioning off portions […] ...

Bettina Makalintal is a senior reporter at Eater.com, covering restaurant trends, home cooking advice, and all the food you ...

Called a Cascaded-mode interferometer, it is a single waveguide on a silicon-on-insulator platform that can create multiple ...