EcoWatch: We know what is killing the bees. Worldwide Bee Colony Collapse is not as big a mystery as the chemical companies claim. The systemic nature of the problem makes it complex, but not impenetrable. Scientists know that bees are dying from a variety of factors--pesticides, drought, habitat destruction, nutrition deficit, air pollution, global warming and so forth. The causes of collapse merge and synergize, but we know that humanity is the perpetrator, and that the two most prominent causes appear to...