Adding a blue light-filter to your eyeglasses won’t ease computer eye strain or protect your sleep, according to a new review, but other actions can help.

What to look for when shopping for blue light glasses. As SELF has previously reported, visible light occupies wavelengths between about 380 and 700 nanometers (nm)—blue light falls between 400 ...

About one third of all visible light falls into the blue light category, which is also called high-energy light (HEV). Most blue light we are exposed to comes directly from the sun.

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.

Study finds blue light glasses don't offer more eye protection 00:28. Blue light glasses gained popularity over the past few years with the idea they protect our eyes against screen usage — but ...

A new study concluded that blue light glasses probably have no greater effect on the eyes than non-blue light glasses, contradicting research that says they help with eye strain, sleep quality ...