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.
Grammy Award winning violinist Joshua Bell on collaborating with friends. He talks about performing at major concert halls around the world, taking part in a White House Music Series, and playing for change at a D.C. Metro station.
- Joshua Bell Grammy Award winning violinist
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