Photo by Milan Loiacono. Mary Margaret Davis contributed to the reporting in this piece. On Jan. 17, 1994, Los Angeles went dark. The Northridge earthquake caused a mass power outage — 625,000 households lost power, hundreds of fires broke out and approximately 2 million Angelenos had the opportunity, many for the first time in their lives, to see the Milky … [Read more...] about Glowing Cities: Light Pollution’s Effects on Health and the Environment