Every sunrise and sunset sends the body a signal, keeping the circadian clock running on a roughly 24-hour cycle. This clock evolved so organisms could adapt to Earth's daily rotation, syncing their ...

A new study led by Flinders University has found that being exposed to bright light at night can significantly increase the chances of developing serious heart problems, including heart attacks, ...

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 ...

Startling new study reveals nighttime light pollution may spike Alzheimer’s risk, with younger adults most affected. Study: Outdoor nighttime light exposure (light pollution) is associated with ...

Please provide your email address to receive an email when new articles are posted on . Those with the highest day light exposure had a 17% to 34% reduced mortality vs. those with the lowest. Earlier ...