Description:
A "Scientists in the Field" title describing the work of Dr. Tyrone Hayes, a UC Berkeley professor who investigates the link between pesticides, frog deformities, and amphibian decline.
Source:
www.youtube.comAdded by:
Pamela S. Turner on 9/7/2009
i hope you enjoy this book trailer, with some live action of dr. tyrone hayes and his students at the university of california, berkeley.