Posts tagged as:

light pollution

It’s getting cheaper to save energy, but that doesn’t mean we’ll save it.

{ 2 comments }

by Matthew Sleeth
[Ed. note: This article is part of our series of weekly reflections, called Deep Down Things, published on Wednesdays.]
As an emergency room physician, I often worked 24-hour shifts. Emergency room doctors are not alone—today nearly one-fifth of the world population works in shifts.
Our regular patterns of waking and sleeping—called circadian rhythms—are fundamental to [...]

{ 2 comments }