Study participants wore trackers on their wrists to measure their activity levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more ...

Scientists have developed a model that predicts a massive boost in OLED brightness using polaritons—hybrid light-matter ...

Much farther out, above and below the flattened disk where dust is thinner, the bright light from the stars shines through the gas and dust, forming large semi-transparent orange cones.

a bright yellow-orange dye found in products like food items and cosmetics and other products used in daily life, to the skin ...