April 5 2014 8:01pm

FULL STORY: Pesticide Peril?

When Tyrone Hayes first discovered that atrazine, one of the most widely used herbicides changed some of his frogs from male to female, he was shocked and worried about the effects that this chemical might have on people. What followed was a fifteen year corporate battle between the UC Berkeley biologist and Syngenta, the world’s second biggest pesticide company.

Responsive site? HTTPS:// site?

More Videos