“A 2002 study by Tyrone Hayes, of the University of California, Berkeley, found that exposure caused male tadpoles to turn into hermaphrodites” - https://en.m.

“A 2002 study by Tyrone Hayes, of the University of California, Berkeley, found that exposure caused male tadpoles to turn into hermaphrodites” - https://en.m.wikipedia.org/wiki/Atrazine https://en.m.wikipedia.org/wiki/Atrazine A later study, funded by Syngenta itself, essentially said “nothing to see here, move along”.