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
HealthThe Ebola emergency shines a light on the urgent need for new vaccines A little-known strain of Ebola virus is behind an ongoing health emergency, prompting researchers to call for the acceleration of vaccine candidates against such infections News