Transportation engineers at North Carolina State University have proposed that an additional color be added to existing traffic lights. This new color would be a white light, intended for the use of ...

Color therapy, also known as chromotherapy, is based on the idea that color and colored lights may help improve physical and mental health. That said, more scientific research is needed to fully ...

Light affects sleep. A study in mice shows that the actual color of light matters; blue light keeps mice awake longer while green light puts them to sleep easily. Light affects sleep. A study in mice ...