Sunny holidays 'hit sperm count'
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Going abroad for a sunshine break before trying for a baby may not be a good idea, fertility experts says.
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If you are male you should twice before placing a laptop on your lap - the laptop can raise the temperature inside your testicles by three degrees celcius and seriously lower your sperm count.
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All that computer time on the road or at home may be taking more of a toll on some men than they realize. Reproductive experts warn in a new study that heat generated by laptops can have an adverse effect on male fertility.
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(WebMD) Male fertility may be affected by perching laptop computers on the lap, according to a new study. Balancing laptop computers on the lap raises the scrotum&#39;s temperature, say researchers including Yefim
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The growth of cervical and womb cancers may be fuelled by a  molecule in semen, a study suggests.
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NEW YORK  - Spending hours on a cell phone each day may affect the quality of a man's sperm, preliminary research suggests.
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Cloning sperm could enable men with very low sperm counts to become fathers, say US scientists.
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Reproductive experts warn that heat generated by laptops can have an adverse effect on male fertility. The study showed that scrotal temperatures rose by between 4.6 and 5 degrees Fahrenheit in an hour among a group of healthy male volunteers.
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TEENAGERS and young men should keep their laptops off their laps because they could damage fertility, an expert said today. Laptops, which reach high internal operating temperatures, can heat up the scrotum
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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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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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As competition increases, sperm banks reveal more and more about donors.
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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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Fear of rejection and concerns about the  reaction of the child prevent many parents from telling their  children they have been conceived with donated sperm,  scientists said on Wednesday.
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A contraceptive vaccine for men that temporarily blocks male fertility has come a step closer with a study showing that it is possible to inoculate monkeys against their own sperm.
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They report that they injected nine male macaque monkeys with Eppin, a protein from the testes. Seven became infertile, and of these five became fertile again when the treatment stopped.
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Openly identifying sperm donors doesn&#39;t seem to lead to problems for the donors or their biological children, according to a US study in the most recent issue of Human Reproduction.