A: Bright light helps signal the brain to stay alert, reducing feelings of sleepiness during the day. A: Yes, steady and ...

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 ...

Just a half hour a day might boost mood not only for people with seasonal depression, but for those with any kind of depression. Light therapy, long used for seasonal depression, may also work for ...

Harvard researchers uncovered the surprising role of light in ultra-cold chemical reactions, according to an article published last month in the scientific journal Nature Physics. Chemistry and ...