Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

PETALING JAYA: In true Malaysian tradition, the Deepavali celebrations were another opportunity to bring people together through temple visits and open houses. Politicians across the divide marked the ...

How light pollution can imperil migrating birds by luring them into cities Migrating birds need stopover locations en route where they can rest and feed. A new study shows that artificial light draws ...