In the news last week: Infertility in Canada has almost doubled between 1992 and 2010, not just among women who got married older, but among young women in the 20's as well.
http://o.canada.com/2012/02/15/infertility-rates-rising-for-canadian-couples/
http://o.canada.com/2012/02/15/infertility-rates-rising-for-canadian-couples/
Here is a list of studies linking electromagnetic fields (including Wi-Fi frequencies) to loss of fertility:
http://www.safeinschool.org/2011/11/wi-fi-decreases-human-sperm-motility.html
http://www.safeinschool.org/2011/11/wi-fi-decreases-human-sperm-motility.html
More infertility studies on birds, insects, frog, rats and chicken under "cell tower" studies on this page:
http://www.safeinschool.org/p/scientific-studies.html
http://www.safeinschool.org/p/scientific-studies.html