How Green Roofs Can Help Cities | NPR

We took a field trip to the largest green roof in New York City. Then we imagined what the city could be like if all of its roof space was green. Note: A previous version of this video incorrectly thanked the Audubon Society. We meant to thank the NYC Audubon Society. ------------------------------------------------------ Subscribe to NPR on YouTube: Follow NPR elsewhere, too: • Twitter: • Facebook: • Instagram: • Tumblr: • Snapchat: ABOUT NPR NPR connects to audiences on the air, on demand, online, and in person. More than 26 million radio listeners tune in to NPR stations each week and more than 36 million unique visitors access each month making NPR one of the most trusted sources of news and insights on life and the arts. NPR is also the leading publisher of podcasts, with 36 ori