Cognitive health

Health Large cognitive health study links speech patterns with brain aging

Older-appearing speech was associated with MRI and DNA aging markers, but the tool cannot yet predict future dementia.

Health Nearly half of dementia cases can be prevented, study finds Mac Oliveau

Health Gut microbiome changes can signal Parkinson’s disease risk years before symptoms Mac Oliveau

Health Nearly half of older adults improve in cognition or walking over time Rebecca Shavit