LIBERAL use of the pesticide Atrazine in the US, China and Australia is affecting the frog population, sexually—males are turning into females.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/involuntary-sex-change
[2] http://admin.indiaenvironmentportal.org.in/category/author/diya-das
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toxicity-studies
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pesticide-use
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/amphibians
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/frogs
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife