A quarter century later, landmark U-M study revisits Black health and agingU-M researchers are reconnecting with Black Americans who took part in a landmark study 25 years ago to learn how their health and communities have changed over time and better understand why Black Americans face a higher risk of dementia.Wed, 19 Aug 2026 14:05:21 -0800EpidemiologyBriana MezukMichiganAgingMental HealthEpidemiologyStatisticsCommunity PartnershipResearchHealth DisparitiesA person putting a comforting hand over another person's hand.