Doctors want women with endometriosis to be near specialists during birth… Spoke out after study showed condition raises odds of many complications… Range from miscarriages and premature birth to potentially deadly haemorrhages…

Fears about appearing attractive at ovulation 'drive women to eat less'… Other studies show subtle changes in behaviour when fertility is high… Women more likely to dress fashionably and wear revealing clothing… Study done by researchers at Southern Methodist University in Dallas… 

Hyperemesis gravidarum (HG) triples risk compared with regular sickness… Behavioural link appears to be due to lack of nutrition in early pregnancy – especially in the first five weeks – rather than medication… Some women with HG lost 5lbs (2.27kg) and needed intravenous fluids… 

Animation was made by the Chicago Museum of Science and Industry… It tracks the movement of a woman's internal organs throughout pregnancy… Shows how organs are squeezed and the heart beats faster… 

Babies played recordings of their mother's voice while they were in the womb had larger brains than those who heard only background noise… Their auditory cortex - the brain's language centre - was more developed… Experts theorized speaking or singing to a foetus enhances language skills… Doctors are already advising women to sing or speak to developing babies…