By none
Our hunter–gatherer ancestors didn’t have LED lights, iPads or street lights ablaze all night. Instead, they were dependent on the sun, the moon and fire for light. Consistent light cycles ensured that circadian rhythms, moods and hormones were in check.
But today, it’s a different story. We’re exposed to bright lights well past sunset, and during the day, we often don’t get enough real sunlight. Light can increase our productivity, but too much light has consequences. Artificial light at the wrong times creates a mismatch between your genes and the environment, with potentially dire health outcomes.
Reducing your exposure to light pollution …read more
Source: mercola
Thanks! Share it with your friends!
Tweet
Share
Pin It
LinkedIn
Google+
Reddit
Tumblr