Shadows are a natural consequence of opaque walls in an illuminated Universe. Light shines; photons travel until they hit an ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...

This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...

Glenn Close, Kyle Chandler, Andrew Scott, McKenna Roberts, Rylan Jackson and Jamie Demetriou also star in Back in Action.