Podcast:TED Radio Hour Published On: Fri Oct 16 2026 Description: Play is how we evolved to learn, solve problems, and navigate the world. So why do we treat it as optional? This hour, the science of play — and what happens when we don’t get enough of it.Guests include psychology researcher Peter Gray, sailor and social activist Tracy Edwards and photographer Stefen Chow.Support public media with NPR+ and enjoy perks for over 25 podcasts like this one. This show’s perks include sponsor-free listening. Learn more at plus.npr.org.See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.NPR Privacy Policy