Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled ...

Discover how to create a simple thermal motor using an aluminum can and two small DC motors. This step-by-step tutorial demonstrates each stage of building a DIY thermal engine that transforms heat ...

The US is looking to tap the nation’s network of large industrial diesel generators used at data centers, big box stores and elsewhere to help curb rising electricity costs and support the surge in ...

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The government shutdown has temporarily closed many of Washington’s go-to spots for tourists, including the free Smithsonian museums. But if you’re coming to town during the shutdown, your itinerary ...

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Your car needs electricity. You don't have mice striking flint in your engine's combustion chambers, nor do you have kerosene lamps for headlights. You might be able to hire a string quartet to ...

In the nearly three weeks since President Trump deployed federal troops and law enforcement agents throughout Washington, D.C., a CBS News analysis of crime data shows violent crime is down in ...

Ranking the best DC movies is a tricky task. With several decades of history on the big screen, from classics like 1978's Superman to fan-favorite adaptations like Christoper Nolan's The Dark Knight ...