A growing body of research indicates that [reasons for declining male birth rates] could include exposure to pollutants such as pesticides, mercury, lead and dioxin. More controversial is the idea that synthetic chemicals known as endocrine-disrupters may be damaging male fetuses during critical periods of development or affecting men's sperm counts and testosterone level
Declining Male Birth Rate Baffles Scientists

Declining Male Birth Rate Baffles Scientists
(via www.redorbit.com)
Submitted by seattle-pk on Wed, 2008-06-04 00:27.
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