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Himalayan Viagra fuels caterpillar fungus gold rush | The Source | Washington University in St. Louis
​Overwhelmed by speculators trying to cash-in on a prized medicinal fungus known as Himalayan Viagra, two isolated Tibetan communities have managed to do at the local level what world leaders often fail to do on a global scale — implement a successful system for the sustainable harvest of a precious natural resource, suggests new research from Washington University in St. Louis.​