Someone else has picked this issue up

http://canticum.blogspot.com/2007/11/just-so-people-know.html


Sunday, November 25, 2007

Just So People Know..
A Man's Shelf Life: Best If Used By 35By Mark Teich for Psychology Today, October 2007Teich's Resource Persons:
James F. Crow, geneticist at University of Wisconsin in Madison
Harry Fisch, urologist and director of the Male Reproductive Center at Columbia Presbyterian Hospital in New York City and author of The Male Biological Clock
Ethylin Wang Jabs, professor of pediatric genetics at Johns Hopkins University and leader of a recent study showing the link between aging paternity and certain facial deformities in offspring.
Dolores Malaspina, chair of psychiatry at New York University Medical Center
Charles Muller, lab director of the Male Fertility Clinic at the University of Washington in Seattle
Barbara Willet, of the Best Start childhood resource center in Ontario, CanadaBy looking for perfection in your life before you conceive, there's a very real chance you'll have less perfect kids.Not only does male fertility decrease decade by decade, especially after age 35, but aging sperm can be a significant and sometimes the only cause of severe health and developmental problems in offspring.