In this episode of Earth Focus, see how Google Earth helps Brazil's Surui people preserve their culture and protect the Amazon rainforest. Chinese low-emission cook stoves save money and lives in South Africa. Roscoe, a small Texas town, builds one of the world's largest wind farms, and the local economy stands to benefit. Also, six outstanding young environmentalists -- winners of the 2009 Brower Youth Awards -- tell their stories.
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Midges have been blighting summers in the Scottish Highlands for generations, but new research suggests that the insects aren't as indiscriminate in their choice of victims as previously thought.
