TechnologyElectric eel-inspired batteries could power life-long pacemakers A new battery made of fleshy hydrogel layers generates and stores power like electric eels do. It could power pacemakers without ever needing to be replaced ¿ìè¶ÌÊÓÆµ
HealthPregnant women have to navigate a minefield of painkiller advice I'm pregnant and sick of confusing advice about whether painkillers can harm developing fetuses - what should women like me do? Analysis