Gauging the amount of light that's in a scene is one of the most fundamental and important skills for a photographer to have. Knowing how to set the exposure on a camera will produce a picture that's ...

The "winter blues" season is upon us. As our exposure to daylight decreases over the winter months, millions of Americans suffer each year from the effects of seasonal affective disorder, or SAD, a ...

As daylight diminishes people can feel their mood dimming. Experts say starting light therapy in the fall can help fend off winter depression. As the days get shorter, many people may also find their ...