Identifying Sperm Donors Doesn't Cause Problems
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THURSDAY, Nov. 11 (HealthDayNews) -- Openly identifying sperm donors doesn't seem to lead to problems for the donors or their biological children, according to a U.S. study in the most recent issue of Human Reproduction.
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A British fertility clinic has overcome   a shortage of home-grown sperm by importing it from Denmark.
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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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Men who weigh too much are more likely to have poor sperm quality, research on nearly 1,600 young Danish men has found. Being too thin is a problem, too.
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UK fertility clinics are facing a severe shortage of sperm donors, a BBC survey indicates.
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For Jeffrey Harrison, a sperm donor, Valentineâs Day seemed to be a chance to contact his genetic children.
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NEW YORK  - Men without children have a lower risk of prostate cancer compared with fathers, but those who father a brood of kids appear to have a relatively low risk also, the results of a large study suggest.
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ULTRASOUNDS in the second half of pregnancy do not harm babies&#39; development, says a world-first study that will reassure parents concerned at the technology&#39;s use.
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Men who use laptops could be risking their fertility, a US study warns. Heat from the processor can cause the temperature of the testes to rise almost three degrees, more than enough to damage sperm, the research reveals.
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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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New rules on identifying sperm donors are blamed for a severe shortage of supplies at a south Wales fertility clinic.
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Scientists may be allowed to clone embryos from donated tissues without the need for "express" consent.
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A scientific study has found evidence that male laptop users could be damaging their fertility. Researchers at New York&#39;s State University warned this week that a man balancing a portable computer on his lap
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By Michael Stroh, The Baltimore Sun  Sep. 10--A flurry of new genetic and epidemiological studies is chipping away at a prized male myth: Sperm, it turns out, don't age as well as some men imagine.
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NEW YORK  - Parents who conceive using  donated sperm often opt not to tell the child. But a small  study suggests that choosing to be open about it may be good  for the parent-child relationship.
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Parents who conceive using donated sperm often opt not to tell the child. But a small study suggests that choosing to be open about it may be good for the parent-child relationship.
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A recent study&#39;s findings, published in the journal &quot;Human Reproduction,&quot; raise concern with how laptops are being used by men, specifically regarding increased temperature in the scrotal area.