Al Gore, Mayor Bloomberg, and others put a final coat on a new white roof for a warehouse in Long Island City. (Courtesy Office of the Mayor)

New Yorkers, grab your paint brushes and rollers. That’s the message from Mayor Michael Bloomberg, as he and Mr. Global Warming himself, Al Gore, kicked off NYC Cool Roofs, part of the city’s new service program that gets volunteers to paint city roofs white. A cheaper and less intensive alternative to green roofs, white roofs help keep buildings cool by reflecting the suns rays back from whence they came—though they don’t address stormwater issues like their verdant cousins. Read More