Huffington Post: Tibetan nomads who once eked out a living as farmers or yak-herders have found a lucrative new business in recent years -- caterpillar fungus.
Also known as cordyceps, the fungus grows on caterpillars, killing and mummifying them underground before growing a stalk that can be picked like a mushroom in spring. The fungus is relatively rare, but flourishes in the high altitudes and low temperatures of the Tibetan Plateau.
The fungus has been popular for centuries as a traditional cure for ailments...