A massive forest fire has been raging in Alberta, Canada, for nearly a month. Scientists say warmer, drier weather has increased the frequency and intensity of fires. For this month's Environmental Outlook: wildfires, climate change and threats to North America’s forests.
Diane’s guests talk about how and why polling is done, its place in politics and media, and its limitations.
- Karlyn Bowman resident fellow at the American Enterprise Institute
- Steve Coll a writer for "The New Yorker" and author of the Pulitzer-Prize-winning "Ghost Wars, as well as, "On the Grand Trunk Road," "The Deal of the Century," and "The Taking of Getty Oil." He is president and CEO of the New America Foundation.
- Andrew Kohut director of the Pew Research Center for the People and the Press
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