Science

man and woman singing
Air Dates:
  • August 17, 2019

Millions of people are caring for someone with severe memory loss, trying to find ways to connect. One of the best ways anyone has found is music.

Mushroom music

Mushrooms have inspired scientists, chefs and even musicians. Mycologist Lawrence Millman says they’ve also inspired a few composers, including Vaclav Halek and John Cage.

Mushrooms on a tree

Paul Stamets may be the most passionate mycologist on the planet. He tells Steve why new medicines and technologies derived from mushrooms might save life as we know it.

Magic mushrooms and our primate ancestors

Magic mushrooms go way back in human history. Some people even believe psychedelic mushrooms helped create human consciousness. We examine the "Stoned Ape Theory."

Air Dates:
  • May 04, 2019

Hope means believing there’s a future. But can hope co-exist with cataclysmic realities like climate change, or disruptive technological advances like artificial intelligence? 

man on mars

Fear about the future of the planet keeping you up at night? Aerospace engineer Robert Zubrin has a solution: it’s time to settle Mars. 

Barren wastes

Journalist and essayist Roy Scranton has been called "our Jeremiah of the Anthropocene." His book "We’re Doomed. Now What?" is a hard-headed — often terrifying — look at how climate change could transform our planet, and how that impact might shape our daily thoughts and experiences.

Hope
Air Dates:
  • April 20, 2019

Is hope something we’re innately born with, or something we can choose to have? We talk with people who tell us where they think hope lives in ourselves and our communities.

bright brain

How neuroscientist Tali Sharot accidentally stumbled on what’s known as “the optimism bias” — our hard-wired belief that our future will be better than our past or present.

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