Sperm sprint secrets 'may lead to new contraception' A mechanism which starts sperm swimming when they get near the egg could one day lead to new forms of male contraception, scientists have said. >> More   High levels of cycling training damage sperm High intensity training undertaken by triathletes has a significant impact on the quality of their sperm. Triathletes who did the most cycling training had the worst sperm morphology. >> More   No-scalpel vasectomy reversal on horizon Men who want to have a vasectomy reversed may soon be able to opt for a "mini-incision, no-scalpel" operation, according to a group of surgeons who have performed a number of successful vasectomy reversals using this approach. >> More   Obesity in men can cause fertility problems Obese men produce less semen and fewer healthy sperm and should be considering losing weight if they want to have children. >> More   Is vasectomy harmful to health? This paper reviews the current opinion on the possible health considerations associated with this operation and shows that the latest news is mostly reassuring. >> More   Vasectomies, Vitamins and Prostate-Cancer Risk Vasectomy does not increase a man’s risk of prostate cancer, contrary to several earlier studies that had suggested a link; and dietary supplementation with zinc, vitamin C or vitamin E may significantly reduce the risk of the disease.  >> More   Researcher queries high NZ vasectomies More men in New Zealand are having vasectomies than just about anywhere else in the world, and one Auckland University researcher wants to know why.  >> More   Top Infertility Myths Myth 7: A man's fertility doesn't change with age. • Myth 8: Vasectomy reversals are rarely successful. • Myth 9: Infertility means you  >> More

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