A tea that can ferment in the bottle could face regulation as an alcoholic beverage … Peru may be out of the World Cup, but the Andean nation is tops in another category: it now produces more coca than any other country on Earth … The cannabis-based drug Sativex has been approved for use in the U.K. to treat MS symptoms … Cigarette butts are the biggest source of trash on Texas roadways, with an estimated 400 million tossed by drivers annually …