HIV & AIDS

Conception options available for HIV-discordant couples

(HealthDay)—Various methods are available for reducing the risk of HIV transmission in HIV-discordant couples who would like to attempt conception, according to research published in the June 2 issue of the U.S. Centers ...

Medical research

Stem cells show promise – but they also have a darker side

Everyone seems to be excited about stem cells. Their excellent promise as a treatment for a range of diseases and injuries mean almost guaranteed coverage for research. While some types of stem cells are already being used ...

Medical research

Walnuts may support sperm health, according to new animal research

New animal research suggests eating a walnut-enriched diet may improve sperm quality by reducing lipid peroxidation, a process that can damage sperm cells. This form of cell damage harms sperm membranes, which are primarily ...

Obstetrics & gynaecology

Dutch medical centre probes suspected IVF sperm mix-up

A Dutch medical institution announced an investigation Tuesday after discovering that up to 26 women may have been fertilised by the wrong sperm cells at its IVF treatment laboratory.

Medical research

Some sunscreen ingredients may disrupt sperm cell function

Many ultraviolet (UV)-filtering chemicals commonly used in sunscreens interfere with the function of human sperm cells, and some mimic the effect of the female hormone progesterone, a new study finds. Results of the Danish ...

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