Honey bee numbers and the dramatic drop after World War II

What has happened since 1945? What changed after World War II that we have experienced a consistent decline in honey bee populations?  This is an incredible TED Talk by Marla Spivak that offers a clear understanding as to the dynamics surrounding.  With a worldwide increase of 300% in crop production requiring bee pollination, this 15 minute talk paints a succinct picture you won’t want to miss.