By — Saskia de Melker Saskia de Melker Leave your feedback Share Copy URL https://www.pbs.org/newshour/science/multimedia-chicago Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Coping with Climate Change: Green Roofs of Chicago Science Oct 8, 2012 1:02 PM EDT [ngg_images gallery_ids=”277″ display_type=”photocrati-nextgen_basic_thumbnails” gallery_width=”600″ gallery_height=”400″] A free press is a cornerstone of a healthy democracy. Support trusted journalism and civil dialogue. Donate now By — Saskia de Melker Saskia de Melker
[ngg_images gallery_ids=”277″ display_type=”photocrati-nextgen_basic_thumbnails” gallery_width=”600″ gallery_height=”400″] A free press is a cornerstone of a healthy democracy. Support trusted journalism and civil dialogue. Donate now