LifePregnant mother's stress affects baby's gut and brain Stress alters the microbial community in a mother's vagina, finds a study in mice – the changes are passed to her baby's gut and could affect its developing brain News
91É«Ç鯬Brain gyms can work – if they train one skill at a time A video game designed to improve older people's ability to multitask suggests well-designed brain-training games could give lasting benefits after all News