Original broadcast date: March 5, 2021. In each stage of life, our brains morph and change. This hour, TED speakers explore pivotal chapters where the brain can either flourish or decline – and what control we might have over brain health. Guests include neuroscientists Kimberly Noble, Adriana Galván, Sandrine Thuret, and Lisa Mosconi. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at: plus.npr.org/ted Learn more about sponsor message choices: <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a> <a href="https://www.npr.org/about-npr/179878450/privacy-policy">NPR Privacy Policy</a>

Body Electric Part 3: Why Our Eyes Are Elongating

Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ourselves.Get more brainy miscellany with TED Radio Hour+. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/ted