Tag Archives: atrazine

Scientist was threatened by company because of pesticide research findings

For all we know, this sort of thing goes on all the time. But it’s not often stories like this break out into the media:

From Jason Louv, on Ultraculture.org:

“Tyrone Hayes, a scientist at the University of California, Berkeley, was hired by agribusiness giant Syngenta to study the herbicide atrazine, which is used on half the corn crops in the US, as well as Christmas tree farms and golf courses. What Hayes found was exactly what Syngenta didn’t want to hear: in studying atrazine’s effects on frogs, he discovered that the pesticide has a disruptive effect on the endocrine system.

Ready for this? According to Hayes, it apparently interferes with male development, causes males to switch gender to female and develop ovaries and eggs, drops testosterone production, “chemically castrates” male frogs and later leads to development of homosexual behavior as the gender-altered frogs begin to prefer same-sex mating. Continue reading


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