Does blue light from your phone really disrupt sleep? Here's how screen time before bed affects melatonin levels, sleep quality, and your overall health, backed by scientific insights. TheHealthSite.c ...

We asked the experts about how screen time might interfere with sleep. We've sent this story to your inbox. Digital screens emit sleep-disrupting blue light, feed us instant and addictive ...

Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further than ...

You’ve likely heard that blue light from smartphone screens may be keeping you awake at night. While the sun is our main source of blue light, the rise of LEDs and screen use exposes us to artificial ...

Researchers have found a new way to simplify the structure of high-efficiency blue organic light-emitting diodes (OLEDs), which could lead to longer-lasting and higher definition television screens.

Kathmandu, Feb. 19 -- From smartphones and laptops to tablets and LED lighting, screens are now integral to everyday life. As people spend longer hours in front of digital devices, questions are being ...

Blue light is a high-energy light that the eyes absorb from computers, smartphones, LED lights, and fluorescent lights. The sun is the biggest source of blue light. On a sunny day, it's 100,000 times ...

NORTH FORK, CA - Light from man-made sources does not match sunlight. This artificial light gives your body incorrect information from your environment, ...