Genetics

Sperm count 50% lower in sons of fathers who smoke

Studies have repeatedly linked maternal smoking during pregnancy with reduced sperm counts in male offspring. Now a research team at Lund University in Sweden has discovered that, independently of nicotine exposure from the ...

Obstetrics & gynaecology

Smoking in pregnancy 'affects boys' fitness in later life'

Mothers who smoke are putting more than their own health at risk, suggests a study published today in BJOG: an International Journal of Obstetrics and Gynaecology (BJOG). Young men whose mothers smoked during pregnancy had ...

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