Sperm-Sorting Machine May Help Infertile Men
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Scientists in Australia have developed a sperm-sorting machine which may help infertile men to become fathers.
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NEW YORK  - Being either too thin or too  heavy may lower a man's sperm count, in some cases enough to  impair fertility, researchers report.
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Scientists identify a protein that helps detect DNA damage in developing eggs which could help treat female infertility.
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WEDNESDAY, Oct. 17 (HealthDay News) -- A defect in a gene that's essential for the formation of functioning sperm cells may cause infertility by preventing the head of sperm from being able to penetrate an egg.
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Being either too thin or too heavy may lower a man's sperm count, in some cases enough to impair fertility, researchers report.
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Scientists have transplanted into infertile mice sperm stem cells grown in a laboratory, thus allowing the mice to reproduce -- an approach that one day might be used to cure infertility in men -- according to a study published in the November issue of
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NEW YORK  - Not knowing what to expect and  fearing the worst, men scheduled to visit an infertility clinic  will sometimes cancel their appointment. However, new research  by German investigators indicates that a simple information  leaflet, mailed to the men in advance, can allay their  concerns, making cancelation less likely.
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If women are trying to  conceive, they may have more success when they use the  Clearblue Easy Fertility Monitor (Unipath), UK and US  researchers report in the medical journal Fertility and  Sterility.
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Research into a chemical found in the immune sytem shows that male infertility could one day be an easy home diagnosis
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Scientists in Hong Kong and China have identified for the first time a protein in sperm from humans and from mice that could be responsible for many unexplained cases of male infertility.
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Hot laptop computers may be a factor in the decline of male fertility, according to newly published research from the State University of New York.
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Scientists successfully inject male monkeys with a protein that renders the chimps temporarily infertile. The research may provide a new birth-control option for men in the next decade.
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NEW YORK  - A small pilot study shows that gene therapy might help men with erectile dysfunction.
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First, it was tight pants. Then, it was saunas. Now, when it comes to fertility, men have something else to worry about: laptop computers.
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NEW YORK  - The more a man ejaculates each  week, the lower his sperm levels fall, new research shows.  However, this ejaculatory frequency only partly explains why a  man's sperm count varies widely each time it's checked.
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Laptop Usage Can Lead to Low Sperm Count and Infertility  Laptops may be one of the most useful inventions in the world, even more useful than TiVo and Jiffy Pop. However, a quite frightening study was released yesterday that linked laptop usage to infertility in males. The study, released by the ...
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The world of male contraception has been limited to condoms and vasectomies. But researchers now point to a new method that shows promise &#151; a shot that prompts an immune reaction to a protein produced in the male reproductive system.