Bolivian bees under threat from coca pesticides High up in the Bolivian cloud forest, a woman tends her bees, smoker in hand, working from hive to hive under a canopy of leaves to delicately remove panels of honeycomb. It's a bucolic scene that experts say won't last, for the bees are dying, and the culprit -- as is so many other cases across the world -- is pesticide. IMAGES AND SOUNDBITES