New discovery highlights why bright light keeps us awake

SAN DIEGO (KUSI) – A new discovery reveals that we might be causing our own lack of sleep because of bright light.

The study finds that certain light exposure can impact our sleep patterns.

Dr. Satchin Panda, Salk Institute Professor, Regulatory Biology Laboratory, was in studio to tell us more.

For more info: http://panda.salk.edu/