Over the past 30 years, the incidence of dementia has declined an average of 13% every decade in people of European ancestry living in the U.S. or Europe. Using this trend, researchers at Harvard T.H. Chan School of Public Health estimate that 15 million fewer people could develop dementia by 2040 in high-income countries than […] The post Dementia Cases Have Declined by 13% in US and Europe Every Decade Since 1988, Researchers Find appeared first on Good News Network.