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Obese women at greater risk of disease and death

Experts say that obesity is a disease that now affects nearly one-third of the adult American population, approximately 60 million people, and the latest study on the condition suggests that health risks to women who are obese may have been underestimated.

6 Jul 2006

Study shows eggs survive in older ovaries

In research that could have broad implications for women's fertility treatments, scientists have found that despite their age, female mice have a renewable egg supply in their ovaries.

5 Jul 2006

Female mice found to have a renewable egg supply

In research that could have broad implications for women's fertility treatments, scientists have found that despite their age, female mice have a renewable egg supply in their ovaries.

4 Jul 2006

Vasectomies create abnormal sperm

Scientists are warning men to freeze some of their sperm before having a vasectomy because the procedure may damage sperm.

22 Jun 2006

Infertility caused by stress helped by behaviour therapy

According to an American scientist infertility caused by stress can be helped by the use of behavioural therapy.

21 Jun 2006

Injection may prevent infertility in men receiving cancer chemotherapy

It may be possible to protect the testes of cancer patients against the loss of fertility caused by chemotherapy.

20 Jun 2006

New technology allows women to preserve their eggs for use later

Japanese scientists have come up with a new method of preserving human embryos which will make the process of freezing them safer and more reliable.

20 Jun 2006

New highly successful method of freezing human eggs

A new and highly successful method of freezing human eggs will help to even out the current inequality between men and women.

19 Jun 2006

New method of testing eggs for abnormalities could solve problems of embryo freezing

Italian researchers have shown for the first time that it is possible to test a woman's egg, before fertilisation, for chromosomal abnormalities that might make an embryo less likely to implant successfully or more likely to miscarry at a later stage.

19 Jun 2006

Study links high levels of nitric oxide to infertility and sperm DNA damage

Iranian scientists have linked a chemical that plays an essential role in many bodily functions to sperm DNA damage and male infertility, the 22nd annual conference of the European Society of Human Reproduction heard.

19 Jun 2006

Antegrade scrotal sclerotherapy for treating primary varicocele in children

This study by Zaupa et al evaluated the effectiveness and limitations of antegrade sclerotherapy (AS) for the treatment of primary varicocele in childhood.

19 Jun 2006

New technique will screen embryos for almost 6,000 inherited diseases

A powerful new method of testing embryos for inherited diseases, has been developed by fertility specialists in Britain.

19 Jun 2006

Circulating bone-marrow derived cells do not contribute to egg formation

Ovulated egg cells, or oocytes, in adult female mice are not formed from germ cells in the blood or bone marrow.

14 Jun 2006

Men have a biological clock too and produce poor quality sperm as they age

Researchers in the U.S. say that even though men are able to father children well into old age, the quality of the sperm declines as men age.

6 Jun 2006

Single embryo transfer as successful as double transfer in older women

Research by fertility experts in Finland has demonstrated for the first time that in many cases transferring a single embryo to the womb in women undergoing IVF is just as likely to result in pregnancy and a live birth in those aged 36 to 39 as it is in younger women.

1 Jun 2006

The impact of an abortion ban on socio-economic outcomes of children

In his bestselling book Freakonomics, Steven Levitt argues convincingly that the legalization of abortion in the United States contributed to a subsequent decline in crime rates.

1 Jun 2006

Evidence indicates rising use of non-cigarette tobacco products among youth, especially girls

The World Health Organization is urging governments to broaden tobacco control efforts in view of the rapid spread and growing variety of smoked and smokeless tobacco products, and increasing use of these products by young people who may be unaware of their harmful effects.

30 May 2006