NEW YORK—Outside the steps of her South Bronx apartment, Jill Hanson is thinking about the lack of green spaces as another hot summer descends upon New York City. Her neighborhood, Mott Haven, is among 80 communities considered highly threatened by humidity and high temperatures under a new Heat Vulnerability Index developed by Columbia University and … Continue reading As Another Hot Summer Approaches, 80 New York City Neighborhoods Ranked Highly Vulnerable to Heat