Artificial light at night, while seemingly harmless, is linked to increased cancer risks according to several studies. Research highlights that exposure to artificial light disrupts the body’s biological clock and circadian rhythms, increasing the risk of breast and thyroid cancers, among others. Artificial light at night, while seemingly harmless, is linked to increased cancer risks according to several studies. Research highlights that exposure to artificial light disrupts the body’s biological clock and circadian rhythms, increasing the risk of breast and thyroid cancers, among others. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle