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
HealthArtificial embryonic stem cells tested in people for first time A type of “virgin birth” stem cell could be as powerful as embryonic stem cells but without the same ethical objections, and are being tested for Parkinson’s News