A new study reports a small group of people with relapsing remitting multiple sclerosis experienced improvement to their symptoms during the fall and winter seasons.
Overexposure to artificial light, especially from devices which emit blue light, can suppress melatonin and disrupt the circadian cycle, a new study reports.
The brain's naturally made melatonin contributes to falling and staying asleep.
Researchers report reading an e-book before bed will keep you awake longer than reading a book.
EPFL scientists have proven that light intensity influences our cognitive performance and how alert we feel, and that these positive...