'Evolutionary war' may be real cause of fertility problems

Photo by photobiatch10
It's not hot laptop computers on men's laps, a polluted environment, gynecological infections or a junk-food diet: The main reason for the rise in human infertility is an evolutionary battle between the sexes, according to a biologist at Tel Aviv University.

One in 10 couples are unable to conceive, and many external factors have been blamed. But evolutionary biologist Dr. Oren Hasson of TAU's zoology department suggests in the latest issue of the journal Biological Reviews that male and female reproductive organs are "currently involved in an evolutionary arms race, and the fight isn't over yet."

Read more: http://www.jpost.com/servlet/Satellite?cid=1251804553851&pagename=JPost%2FJPArticle%2FShowFull

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