Brighter recent light exposure is linked to faster reaction times and lower sleepiness * Stable daytime light patterns ...

Major depressive disorder is a debilitating condition that impacts around 5% of adults worldwide. While doctors commonly prescribe antidepressants to patients, it has several side effects and might ...

This real-world study shows that recent and habitual light exposure are linked to lower subjective sleepiness and faster ...

Bright light might be the solution to getting a good night's sleep, researchers have found. Exposure to bright light has been previously found to help treat symptoms of depression, and this might be ...

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 ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

Unsurprisingly, Sacramento is one of the brightest cities in California, with the city of Los Angeles taking the cake for the most light-polluted city on the West Coast, according to an analysis the ...