Light can tie knots—literally. Engineers at Duke University have managed to manipulate laser beams to form intricate 3D patterns called optical knots, using custom-designed optics. These twisted beams ...

Situated along Knoxville’s bustling Kingston Pike retail corridor and surrounded by some of the city’s more affluent ...

There’s a particular thrill that comes with thrift store hunting—that moment when your fingers brush against something extraordinary hiding between racks of the mundane. In Oregon’s robust secondhand ...

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