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 51¶¯Âþ
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 51¶¯Âþ