Artificial lighting at night is contributing to an alarming increase in light pollution, both in amount and in brightness, affecting places all over the world, a new study has found.
Some regions have showed a steady increase in light pollution aligned with economic development, but more developed nations that were thought to be “going dark” by switching to energy-saving LEDs showed no apparent decline in their rates of light pollution.
Read the article here: http://www.cnn.com/2017/11/23/health/light-pollution-increase-study/index.html