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Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, computers, and GPS systems. However, they are currently too large and complex to ...

The Trump administration insists the firings are due to the military leadership's focus on diversity, saying that it has lost sight of its role as a combat force. But Rear Admiral Mike Smith, ...

Lange, the voice of Penguins hockey for nearly 50 years, cast an everlasting shadow over a city and its hockey team.