HealthBrains grow brand new neurons after experimental drug injection We make very few new brain cells as adults, but a chemical cocktail that creates new neurons in mice could change that, and help treat Alzheimer’s and stroke News
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