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 ...

While blue light has gotten a lot of focus as something to avoid, there’s also recent research that shows more than just blue light can have a negative effect on falling asleep. Read on for ...

However, one of the recently popular trends is blue light glasses, a type of lens supposedly designed to block out the harmful blue light that all electronic devices, like phones, TVs, and ...