The science behind Chris Hemsworth’s Alzheimer’s documentary

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November 19, 2025 The science behind Chris Hemsworth's Alzheimer's documentary By Alice Park Senior Correspondent When actor Chris Hemsworth first learned he carries the high-risk gene for Alzheimer's, his future suddenly became more uncertain. His grandfather had Alzheimer's, and his father is currently experiencing the first signs of memory loss. But science is showing there is hope for families like the Hemsworths, and certain things may help slow the progression of disease. In a new documentary, Hemsworth explores the power of one such intervention—strengthening social connections—by taking his father on a trip down memory lane to meet old friends. READ MORE » If you have a minute, please take our quick survey to help us better understand who you are and which health topics interest you most. Take the Survey WHAT ELSE TO READ Are Walking Pads Worth It? What to consider when you're selecting a model—and how to get the most out of it.   Gaslighting, Narcissist, and More Psychology Terms You're Misusing Mental-health experts say we often use psychology terms incorrectly—and that's a problem.   The Psychology of Why We Get 'the Ick' Does it really have to be a deal-breaker?   If you were forwarded this and want to sign up to receive it daily, click here. Today's newsletter was written by Alice Park and edited by Angela Haupt.   Want more from TIME? Sign up for our other newsletters.         Subscribe to TIME TIME may receive compensation for some links to products and services in this email. Offers may be subject to change without notice. Connect with TIME via Facebook | Twitter | Newsletters PRIVACY POLICY | YOUR CALIFORNIA PRIVACY RIGHTS Questions? Contact newsletters@time.com Update your email preferences or unsubscribe here © 2025 TIME USA, LLC. All rights reserved. TIME Customer Service, P.O. Box 37508 Boone, IA 50037-0508, United States of America Terms of Service