The Brian Lehrer Show Edit this Published in The Brian Lehrer Show Clock Your Sleep: Seniors Listen 18 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/367161/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend What is a human lifespan? (Levente Gyori / Shutterstock) i Dr. Shelby Harris, director of the Behavioral Sleep Medicine Program at Montefiore Medical Center talks to you about aging and sleep--whether seniors need less sleep and how sleep plays a role in other health issues as we age.