HealthCartilage from the nose used to treat two people's knee osteoarthritis Two people with severe knee osteoarthritis have been successfully treated by inserting cartilage harvested from their noses into their damaged joints ¿ìè¶ÌÊÓÆµ
HumansWhy are so many records being broken at the Tokyo Olympics? World records seem to be tumbling at an impressive rate on the athletics track at this year’s Olympic games. Is new technology responsible, asks Laura Healey Comment