Light blue. It conjures images of the sky shifting around dawn, of glimmering shallow seas, and of woodlands scattered with ...

In response, many have taken to donning a pair of lenses specifically designed to block out the blue light emitted from our screens. But are they really effective? And how damaging is the blue ...

Blue light is found in nearly every light source ... “Ultimately, I’m not really sure how it’s going to help with digital eye strain, which is what’s bothering people,” he says ...