Science Health & Safety National Genetic analysis explores the influence of African ancestry in brain disease risk 6:36pm May 22, 2024 by Jon Hamilton Race Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2024 NPR 300x250 Ad More All Things Considered World News National Former Brazilian president indicted over alleged coup plot Education National This year's FAFSA is officially open. Early review says it's 'a piece of cake' 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate