Last Updated: Saturday, January 21, 2012, 11:21
Coca is used for traditional medicinal purposes in the Andean region but is also the raw material of cocaine.
Last Updated: Wednesday, November 23, 2011, 11:17
A strong 6.2-magnitude earthquake rattled Bolivia and was also felt in Peru and Chile, but the epicenter was deep underground and there were no immediate reports of damage or casualties.
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