Researchers have found out in a study in Japan that climate change may be held responsible for altering the ratio of human males to females that are born in some countries.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/climate-change-may-affect-malefemale-ratio
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-times-pakistan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/japan
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toxins