In a nutshell Morning exposure to blue-enriched light significantly improves sleep quality and stability of daily activity ...

That bright, blue-rich light signals to your brain that it’s definitively daytime, helping to anchor your internal clock and set up a proper sleep-wake cycle.

However, recent research from analysis site The Conversation indicates that your pre-bed smartphone habit might not be the ...

Blue light has acquired a dubious reputation in recent years, frequently blamed for everything from disrupted sleep patterns to digital eye strain. This high-energy light, emitted abundantly by ...

How Blue Light Hurts Sleep. Your eyes aren’t good at blocking blue light. So almost all of it passes straight through to the back of your retina, which helps your brain translate light into images.

To understand why blue LEDs are special, it's useful to learn the basics of LEDs and what the letters stand for.The principles of how LEDs work can be found in the surreal realm of quantum mechanics.

Someone in Foster City said they were looking at the sky hoping for shooting stars when they saw “a very bright blue light falling from the sky.” “Way bigger than shooting stars,” they said.