As daylight diminishes, people can feel their mood dimming. In fact, millions of U.S. adults experience seasonal affective ...

As daylight diminishes, people can feel their mood dimming. In fact, millions of U.S. adults experience seasonal affective ...

Bright light therapy is an effective way to combat Seasonal Affective Disorder. Light resets our circadian rhythms and studies show, light boxes can help stave off depression and fatigue. Experts say ...

Determining the nature of dark matter, the invisible substance that makes up most of the mass in our universe, is one of the ...