HealthEmbryos pause development when nutrients are low — and now we know how Embryos seem to have a sensor that picks up when nutrients are scarce, prompting them to pause their development until resources become more abundant again News
HealthGenetic errors are behind more than two thirds of early miscarriages Chromosomal abnormalities were thought to cause around half of miscarriages, but a new genetic analysis technique puts the figure at nearer two-thirds for early miscarriages, with the remaining third probably also due to factors that are out of our control News