What might look like sparkling wisps of candy floss, or cotton candy ... As such, shorter wavelengths of light, such as ultraviolet, are usually colored in blue or purple hues, while longer ...

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 -- 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 ...

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. NY Post Composite Blue light ...

2. BLUE LIGHT CAN MAKE US FEEL MORE ENERGETIC … Exposure to blue light during the day can give us some extra energy and make us more alert. A recent study found that participants who were ...

Here are seven reasons why giving your phone a break before you go to bed is one of the smartest things you can do for your body and brain: Blue light on phones disrupts melatonin, the sleep ...

A mysterious spiraling blue light illuminated the night skies over Europe on Monday. The cosmic whirlpool was captured in stunning video and appears to have been created by the SpaceX Falcon 9 ...

Adding a blue-light filter to your eyeglasses may not ease eye strain from computer work, protect the retina or help with sleep at night, according to a new review of existing research.