How are the white, light-green, and green parts of a scallion different? Here’s when to use each in recipes, whether you’re sautéing them or garnishing a stir-fry or soup.

Research finds that green light—through LEDs ... conducted similar therapy and found that people who reported their pain as an eight out of 10 when they were exposed to white light dropped ...

Time to go green People who experience migraines that are made worse by light might be better off seeing the world in green. While white, blue, red and amber light all increase migraine pain, low ...

Evaluation of green light exposure on headache frequency and quality of life in migraine patients: A preliminary one-way cross-over clinical trial. Cephalalgia , 2020; 033310242095671 DOI: 10.1177 ...

Most studies tout the benefits of cool or white roofs. Just as wearing light-colored clothing helps keep people cool on sunny day, the U.S. Department of Energy says reflective surfaces can keep a ...

But when white light passes through a medium that is higher-density, like glass or water, at an angle, wavelengths of different colors start to bend and separate. This separation is called refraction.