Number of twins being born at `all-time high`: ResearchThe rates of twin births were highest ...
(WorldNews Environment)

More twins -- almost one in 40 children -- are being born than ever before, according to research published Friday, citing the rapid rise in medically assisted reproduction as a major factor. More than 1.6 million twins are now being born every year, researchers said in a paper published in the scientific journal Human Reproduction. `The relative and absolute...