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 Stories About: green living AND Japan AND news AND population AND United States
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Due Deferens
Separate studies show chemicals, cigarettes may affect male birth rate |
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11 Apr 2007 |
Daily Grist |
| Due Deferens Separate studies show chemicals, cigarettes may affect male birth rate The percentage of boys born in the U.S. and Japan each year has gradually declined over the last three decades, a new study says -- and pollutants are a possible cause. "Male reproductive health is in trouble," says lead researcher Devra Lee Davis of the University of Pittsburgh, noting that both adult fertil ... |
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| Topics: green living, Japan, news, population, United States (all these topics) |
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