From Rooftop to Alleyway, Chicago Fights Extreme Urban Heat With Greener Ideas
One of Chicago's most beautiful and hidden gardens is located on top of City Hall, part of an effort to 'green' roofs in order fight rising temperatures. Hari Sreenivasan reports on the actions the city of Chicago is taking to mitigate climate change in an urban landscape.
AIR DATE 10/9/12
PBS NewsHour provides in-depth analysis of current events with a news summary, live studio interviews and discussions of domestic and international issues. Amna Nawaz and Geoff Bennett co-anchor.
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