How Electric Light Changed the Night

How Electric Light Changed the Night     Artificial light makes the modern world possible. But not all kinds of light are good for us. Discover how electric light has fundamentally altered our lives, our bodies and the very nature of our sleep in this new Deep Lookvideo.Watch Deep Look     Going Up: Sea Level Rise in San Francisco Bay     Scientists say it's no secret San Francisco Bay is rising, along with all of the Earth's oceans. The reason — global warming. This rise in sea level will affect everyone who lives, works or plays near the bay. How high will the Bay rise and when? Wednesday at 7:30pm KQED Public Television 9Watch QUEST   Bay Area Wildlife Shows Promising Signs of Recovery     Scientists from the San Francisco Estuary Institute have found that since the phase out of flame retardants in 2003, levels of the toxins have dropped dramatically in the Bay and in Bay Area wildlife.Read the Post     2014 Was The Hottest Year on Record, NOAA Says     According to the National Oceanic and Atmospheric Administration’s National Climatic Data Center, 2014 was the warmest year across global land and ocean surfaces since records began in 1880.Read the Post