How do octuplets happen? And what - apart from a nappy mountain, huge sibling rivalry and an £1m bill to raise them - can the parents of the eight babies born in the US this week expect? By Joanna Moorhead
The umbilical cord is usually cut straight after birth, but some parents are taking a different approach - keeping the placenta attached until it naturally falls away. Viv Groskop speaks to advocates of 'lotus birth'
The latest science claims older dads can cause autism, schizophrenia and Down's Syndrome - and their fertility fades with age. Ian Tucker consults his biological clock
Zoe Williams: However many you've had, you can patronise the person who's on the one below, with the exception that if you've had one and you're talking to a twin-pregger