This is an encouraging study that provides some evidence that the pregnancy and early outcome for babies may be better after embryos have been frozen.
It is of some concern that conclusions have been drawn, incorrectly... that we should routinely freeze all embryos and transfer them in a future menstrual cycle.
There is ample evidence to show that this would result in fewer pregnancies even if the outcome for those pregnancies were better.
More top news
An astronaut has set off for NASA's first year-long mission to the International Space Station - leaving his identical twin back on Earth.
Taking money from the rich to give to the poor is a debate as old as Nottingham's mythic son, so why are people still so divided on welfare?
An unsettled weekend of weather is in store as conditions turn wet and windy from the west tonight.