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.
A panel talks about the gasoline additive MTBE, which reduces the emission of greenhouse gases but has also created major public health concerns in states where it has been detected in groundwater.
- Dan Greenbaum Health Effects Institute
- Charles Drevna Oxygenated Fuels Association
- Bob Perciasepe Environmental Protection Agency
- Sen. Dianne Feinstein (D-Ca.)
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