That’s because your smartphone, tablet, laptop, and TV all give off blue light. So do fluorescent and LED (light-emitting diode) light bulbs. While evidence is growing that shows blue light can ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- is not necessarily damaging to the eyes but can trigger eyestrain and lead to a range of health ...

While blue light has become a much-talked-about enemy of sleep, there’s recent research that shows more than just blue light can have a negative effect on falling asleep. Read on for how to ...

“That’s why when we talk about blue light or red light, we’re not talking about a red-colored light bulb. It’s the wavelength of light.” We’re most sensitive to blue-wavelength light ...