Chris Hemsworth has opened up about his discovery that he has a higher-than-average chance of developing Alzheimer’s disease, a type of dementia that progressively causes memory loss. Per Vanity Fair, the 39-year-old actor took genetic tests for Limitless, a docuseries that explores how to age slower. Now, the same disease has taken his life. Not much else has been said besides the death of the Australian actor, but we will update you on any other advancement in this story.