Infertility affects between 10 and 15% of all couples of reproductive age and can be caused by a wide variety of factors: genetic, physiological, environmental and nutritional. Although
Doctors confirm ‘extraordinarily rare’ SEMI-identical boy and girl twins born from one egg and two sperm – but experts warn they might be vulnerable to cancer of the
Could we prevent birth defects before conception? Scientists discover how to edit out DNA flaws from sperm using CRISPR – leaving no need to tamper with the embryo
