Read the full story at the link in bio. In an aging brain, cells that stop working yet refuse to die may play a role in dementia—making… | Instagram
![Billy Oppenheimer on X: "In the documentary "Free Solo," neuroscientists perform an fMRI scan of rock climber Alex Honnold's brain. The neuroscientists conclude that Honnold's brain doesn't respond to fear stimuli like Billy Oppenheimer on X: "In the documentary "Free Solo," neuroscientists perform an fMRI scan of rock climber Alex Honnold's brain. The neuroscientists conclude that Honnold's brain doesn't respond to fear stimuli like](https://pbs.twimg.com/media/FxAWbMPWYAIU1I_.jpg)
Billy Oppenheimer on X: "In the documentary "Free Solo," neuroscientists perform an fMRI scan of rock climber Alex Honnold's brain. The neuroscientists conclude that Honnold's brain doesn't respond to fear stimuli like
![My Brain Is Different”: American Rock Climbing Legend Alex Honnold Once Found a Unique Way to Mitigate Risks in Free Soloing - EssentiallySports My Brain Is Different”: American Rock Climbing Legend Alex Honnold Once Found a Unique Way to Mitigate Risks in Free Soloing - EssentiallySports](https://image-cdn.essentiallysports.com/wp-content/uploads/explore-through-the-lens-alex-honnold_4x3.jpg)