Light cannot bend around opaque objects in their way. Shadows are created when an object blocks light from the Sun or another light source. When the light can't pass through the object ...

could block another light source, creating a visible shadow. “Our demonstration of this counter-intuitive optical effect invites us to reconsider our notion of shadow,” said Raphael A.

Mastering light and shadow is a fundamental skill that can elevate the quality of photographs, adding depth, drama, and emotion to your images. Aspiring photographers often find that understanding ...