We need the dark: we evolved alongside a reliable cycle of light, and today’s disruptions to circadian rhythms are a danger to our health. Editors’ pick http://ow.ly/uH8P30lfpFo pic.twitter.com/vEGll7knqn
7:00 PM - 20 Sep 2018
0 replies
14 retweets
33 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.