Twins peak with more born than ever before
One in every 42 children is born a twin and much has changed over the past 30 years, a report finds….
Twinning rates in Europe, North America and Oceanic countries have been catching up – and the increasing use of medically assisted reproduction since the 1970s – for example IVF, ICSI, artificial insemination and ovarian stimulation – have been the main reason.