Two men from New York died from pneumonia they contracted from bat feces — after they used the excrement as fertilizer to grow marijuana, a new study found. The unidentified men from Rochester, ages 64 and 59, smoked pot that had been tainted with a fungus found in the bat droppings, known as guano, that caused fatal lung infections, according to a study published in Open Forum Infectious Disease earlier this month. Their deaths were not connected to each other, which the researchers said highlights a growing trend of using bat waste to produce marijuana since the drug has been...