Secrets to helping seniors maintain mental sharpness and energy.

<p class="enhanced-editor-paragraph" style="margin: 0 0 1.2em 0;line-height: 1.7"><span style="font-size: 16px;white-space: pre-wrap">Have you ever noticed that some people live to be 80 or 90 years old and still healthy and active? They spend their days playing mahjong, driving to lunch, taking shuffle dance lessons, and practicing Portuguese. These are "super-aging" individuals, elderly people who maintain excellent health. How do they do it? Is it luck or genetics? In this live broadcast, hosts Flora Lichtman and Ira Flatow will discuss the science of aging with two experts in the field, cardiologist Eric Topol and neurologist Emily Rogalski.</span></p>