Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

In Peru, a child sacrifice site reveals ritual practices from 600 years ago. A 'ring of fire' solar eclipse wows few ...

Panama City, Fla. based shipbuilder Eastern Shipbuilding Group (ESG) on Friday announced it has officially cut first steel ...

Researchers created a seismic map of Earth's interior beneath the southeastern Pacific Ocean and discovered an ancient slab ...

See some of the week’s most interesting images from around the world, as selected by Washington Post photo editors.