Are today’s young men less fertile than their fathers were?
A recent study in France found that the sperm concentration of men decreased by nearly one-third between 1989 and 2005.
This follows the findings of several other European health studies that have found that over the past 15 years or so, the sperm counts of healthy men ages 18 to 25 have significantly decreased.
Read The Decline in Male Fertility
by Shirley S Wang, The Wall Street Journal, 15 July 2013.