Tyrone Hayes

Tyrone B. Hayes is an American biologist and professor of Integrative Biology at University of California, Berkeley known for his research concluding that the herbicide atrazine is an endocrine disruptor that demasculinizes and feminizes male frogs. He is also an advocate for critical review and regulation of pesticides and other chemicals that may cause adverse health effects. He has presented hundreds of papers, talks, and seminars on his conclusions that environmental chemical contaminants have played a role in global amphibian declines and in the health disparities that occur in minority and low income populations.

Born:

Jul 29, 1967 In Columbia, South Carolina, USA

Movie/TV Credits:

3

First Appeared:

In the series Expedition Borneo 2007-01-01

Latest Project:

Movie SEED: The Untold Story 2016-09-23