By Dr. Mercola
By Dr. Mercola
It wasn’t long ago, relatively speaking, that humans woke and slept along with the rise and setting of the sun.
While the invention of modern artificial lighting has allowed us to be productive 24 hours a day, even in what would otherwise be the black of night, our bodies have not adapted to this onslaught of light when it should be dark.
Humans have long existed with the glow of firelight, and its corresponding yellow, orange and red wavelengths do not appear to have the detrimental effects (such …read more
Read more here: mercola
Thanks! Share it with your friends!
Tweet
Share
Pin It
LinkedIn
Google+
Reddit
Tumblr