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
LifeAnts care for wounded comrades by licking their wounds clean If a Matabele ant loses a limb in a battle with termites, its nestmates will tend its injuries - a behaviour never before seen in any non-human animal News