Episode 99 - March 9, 2009
Simple changes in rural sanitation could save more than one million lives annually. A shoe found in an 800-year old dump could help us preserve leather artifacts. Scientists have cracked the centuries’ old secret of Gouda.
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Simple changes in rural sanitation could save more than one million lives annually. A shoe found in an 800-year old dump could help us preserve leather artifacts. Scientists have cracked the centuries’ old secret of Gouda.
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