The longer the wave, the less energy it transmits. Blue light has very short, high energy waves. In fact, they’re only slightly longer and less powerful than UV waves, which are too short for ...

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 ...

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 ...

Turns out, the TikTokers are actually onto something. Dermatologists say there's evidence blue light − at a wavelength of around 400 nanometers − can kill a particular bacteria known to cause ...

Blue light's high energy "gives blue light the ability to penetrate more deeply into the dermis than wavelengths with lower energy," Dr. Farber tells CNET. Blue light, also called HEV light for ...

With so many screens in our lives, we've exposed ourselves to a lot of blue light that strains our eyes and actively prevents us from sleeping -- particularly if you're using it right before you ...

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 ...

We’ve all read the reports: Blue light can play a role in sleep issues. It’s also been mentioned as a factor in skin damage, too. Fortunately, not only can you enable a blue-light filter on ...

By Dani Blum The pitch for blue-light-filtering glasses is compelling: an easy way to counteract that bleary-eyed feeling that sets in after hours of scrolling on your phone or staring at a laptop.