What role do the shadows hold in this image? Canon 5D IV | Canon 70-300 F4-5.6 | 128mm | ISO 400 | 1/500 sec | F7.1 Sandwich Harbor, Namibia Today, I'd like to dive into the use of shadows in ...

In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat previously thought impossible, as light typically passes through other light ...