As pollinators of most of our crops bees are an important species to humans and the environment -- but they are dying off. Jay Feldman, Executive Director of Beyond Pesticides, takes a hard look at what may be behind the large declines in bee populations, and what's at stake.

As pollinators of most of our crops bees are an important species to humans and the environment -- but they are dying off. Jay Feldman, Executive Director of Beyond Pesticides, takes a hard look at what may be behind the large declines in bee populations, and what's at stake.