Urban Nature

Rooftop Refuges

03/19/2017 | 5m 41s Video has closed captioning.

We know that green roofs cool our buildings and absorb storm water. But could they also provide habitat for wildlife? To find out, we got special access to five private rooftops in New York and Chicago.

Aired: 03/19/17

Rating: NR

Problems Playing Video? | Closed Captioning