Baby

Abi Flynn was diagnosed with Hodgkin lymphoma in August 2016 and had chemotherapy and radiotherapy which was thought to have left her infertile.

"Fetus in fetu" is estimated to occur in one in 500 000 live births.

An embryo has been implanted into a surrogate using IVF by US firm Genomic Prediction.

One reason why sleep training might not work is because waking at night is developmentally normal for most babies throughout their first year.