Chinese brain study finds evolutionary clue to staying sharp in old age

Chinese brain study finds evolutionary clue to staying sharp in old age

In rapidly greying China, researchers have studied why some people decline in brain function and others remain sharp into old age. They found having developed frontal lobes helps maintain cognitive health. Photo: AFP Chinese brain researchers find evolutionary clue in elderly who stay sharp and have higher quality of life in old age In rapidly greying China, researchers have studied why some people decline in brain function and others remain sharp into old age. They found having developed frontal lobes …