Home > Parenting > Fertility Fertility All sections in Parenting » Child » Pregnancy » Fertility » Baby » Child Nutrition » Body » Home » First Year » Multimedia » Birth » Pregnancy nutrition » Pregnancy week-by-week » Kindergesondheid 'Female' chromosome involved in sperm production Researchers have found that the 'female' X chromosome may have an important function in sperm production. Fertility News Male fertility supplements fail to deliver According to researchers, zinc and folic acid supplements don't improve pregnancy rates, sperm counts or sperm function. More in Fertility News Early miscarriages: Study finds link to frequent dagga use in men How could chlamydia harm male fertility? Could bone marrow be the missing piece in the fertility puzzle? Trying to conceive? Both dad and mom should give up drinking months before News What couples considering IVF need to know Couples considering IVF should arm themselves with as much information as possible. See all News » News It's survival of the fastest sperm, and a woman's body decides who the winners are A woman's reproductive system presents a veritable obstacle course that stress-tests sperm, making sure that only the strongest swimmers have a chance of reaching a woman's egg, according to a new study. See all News » News Could a little dagga actually raise men's fertility? Men who've smoked dagga appear to have significantly higher sperm concentrations than those who've never given it a try, a new observational study reports - but that doesn't mean men should start smoking the drug to raise the chances of fathering kids. See all News » Fertility Women who breastfeed longer are likely to have more kids Your time spent breastfeeding may determine how much children you'll have in the future. See all Fertility » Take action Ask Fertility expert » Ask GynaeDoc » Join Talk forums » Quiz Am I eating to optimise my health? » Dr Sascha Edelstein on the latest insights of Infertility Dr Sascha Edelstein on the causes of infertility Fertility WATCH: What if pregnancy was really rare? These world-changing consequences if ever pregnancy was really rare. See all Fertility » Fertility IVF won't cause birth complications, researchers say Researchers say that, after analysis, the increased risk of siblings conceived through ART having a higher risk of premature birth and low birth weight became negligible or vanished. See all Fertility » News Faulty sperm may explain recurring miscarriages Doctors have traditionally focused attention on women when looking for the causes of recurrent miscarriages - but new research suggests that it may be a sign that a man's sperm is not up to par. See all News » News Finally allowed 2nd child, older Chinese parents turn to IVF China's decision to allow all married couples to have two children is driving a surge in demand for fertility treatment among older women. See all News » advertisement Live healthier Lifestyle » E-cigarettes: Here are five things to know E-cigarettes have become hugely popular in the past decade, but a rash of vaping-linked deaths and illnesses in the US is feeding caution about a product that's already banned in some places. Allergy » Ditch the itch: Researchers find new drug to fight hives A new drug works by targeting an immune system antibody called immunoglobulin E, which is responsible for the allergic reaction that causes hives.