HealthEmbryos made without sperm or eggs reveal why many pregnancies fail Embryo organoids made from stem cells are enabling scientists to recreate early pregnancy in the lab, unlocking treatments for infertility, miscarriage and pre-eclampsia Features
Humans'Pregnancy test' for skeletons could help reveal ancient mothers Progesterone, oestrogen and testosterone can be detected in skeletons over 1000 years old, offering a way to identify individuals who died while pregnant or soon after giving birth ¿ìè¶ÌÊÓÆµ