A church organization in Alabama described one of the shooting victims as a "bright light" who was engaged in the church and the community.

One of the victims killed in Saturday's shooting at Brown University has been identified as Ella Cook, a Brown student and a parishioner at the Cathedral Church of the Advent in Birmingham, Alabama.

Supernova is about to happen as the two stars colliding each other will create a bright light visible from the Earth.

Matt Fuchs lives in Maryland and writes about health, science, and technology. A car at night with headlights on. Matt Fuchs lives in Maryland and writes about health, science, and technology. A few ...

Bright outdoor light exposure at night is associated with an increased risk of heart disease, according to an October study published in the Journal of the American Medical Association. Light at night ...

A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of ...

Relief from winter depression often arrives after the first week of bright light therapy, according to a researcher.

A handpicked article read aloud from the latest issue of The Economist. Short days and fading sun bring more than just cold weather. Bright light therapy may offer a surprisingly simple way to ease ...

Bright light boxes mimic natural light. We asked experts if they worked. Ask Well Bright light boxes mimic natural light. We asked experts if they worked. Credit...Eric Helgas for The New York Times ...