EarthMedicine for sick koalas turns out to actually kill them Koalas are often given antibiotics to treat a lethal strain of chlamydia, but the medicines often kill the koalas by wiping out friendly bacteria in their guts News
HealthBreathing in a nanoparticle spray could prevent heart damage An inhalable drug is designed to move straight from the lungs to the heart, where it is hoped it will prevent the organ from deteriorating after heart attacks News