The risk and harms of AMD increase after age 65, but bright lights afflict younger people, too. One explanation is dry eye, ...

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 ...

LED lights have taken over modern homes and workplaces. They're energy efficient, affordable, and marketed as the future of lighting technology. Yet, despite these benefits, emerging research is ...

Researchers have designed and tested ‘human-centric’ LEDs that emit different wavelengths of blue light depending on whether it’s daytime or nighttime, reducing the disruptive effect artificial light ...

To be more energy efficient, many people have replaced their incandescent lights with light-emitting diode (LED) bulbs. However, those currently on the market emit a lot of blue light, which has been ...