Blue light is good for your body during the day, but exposure to blue light at night can cause mild to more severe health effects.

Since you may not use colored light bulbs on your porch all year round, we recommend purchasing low-cost LED bulbs. As ...

The alarm rings, but your day began an hour earlier, with a quick check of emails and a scroll through the news. The way to ...

If you're dealing with eye strain from computer or phone use, blue-light glasses may help. So could shutting down devices a ...

Blue light is part of the visible light spectrum. Exposure to blue light can affect sleep quality, alertness, hormone production, mood, and more. Blue light could also contribute to headaches, but ...

You're introduced to someone and your attention catches on their eyes. They might be a rich, earthy brown, a pale blue, or the rare green that shifts with every flicker of light. Eyes have a way of ...

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, ...

“Our method utilizes visible blue light in combination with ambient oxygen, which acts as the oxidizing agent to drive the photobleaching process,” Dr. Sugahara explained. “This approach avoids the ...