[Marxism] Canary in the coal mine? Scientists warn of sperm count crisis
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Wed Dec 5 20:39:29 MST 2012
Scientists warn of sperm count crisis
Biggest-ever study confirms drastic decline in male reproductive health
December 5, 2012
The reproductive health of the average male is in sharp decline, the
world's largest study of the quality
and concentration of sperm has found.
Between 1989 and 2005, average sperm counts fell by a third in the
study of 26,000 men, increasing
their risk of infertility. The amount of healthy sperm was also
reduced, by a similar proportion.
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