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 live broadcast from "National Geographic" continues with the new director of the National Institute of Mental Health. Dr. Insel talks with Diane about new research on the brain, behavior and health, with a look at strategies for coping with the stresses of life during wartime. This week NIMH launched a public health education campaign about depression in men.
- Dr. Thomas Insel director of the National Institute of Mental Health/NIH
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