

The Joy of Why
Steven Strogatz, Janna Levin and Quanta Magazine
“The Joy of Why” is a Quanta Magazine podcast about curiosity and the pursuit of knowledge. The mathematician and author Steven Strogatz and the cosmologist and author Janna Levin take turns interviewing leading researchers about the great scientific and mathematical questions of our time. New episodes are released every other Wednesday.Quanta Magazine is a Pulitzer Prize–winning, editorially independent online publication launched and supported by the Simons Foundation to illuminate big ideas in science and math through public service journalism. Quanta’s reporters and editors focus on developments in mathematics, theoretical physics, theoretical computer science and the basic life sciences, emphasizing timely, accurate, in-depth and well-crafted articles for its broad discerning audience. In 2023, Steven Strogatz received a National Academies Eric and Wendy Schmidt Award for Excellence in Science Communications partly for his work on “The Joy of Why.”
Episodes
Mentioned books

36 snips
Mar 8, 2023 • 45min
Can We Program Our Cells?
By genetically instructing cells to perform tasks that they wouldn't in nature, synthetic biologists can learn deep secrets about how life works. Steven Strogatz discusses the potential of this young field with researcher Michael Elowitz.

4 snips
Feb 22, 2023 • 44min
How Will the Universe End?
"The Joy of Why" is a podcast about curiosity and the pursuit of knowledge from Quanta Magazine. The acclaimed mathematician and author Steven Strogatz interviews leading researchers about the great scientific and mathematical questions of our time.

Feb 9, 2023 • 3min
The Joy of Asking About Infinity, Jellyfish and the End of the Universe
As The Joy of Why podcast returns for a second season, producer Polly Stryker and host Steven Strogatz invite listeners to join them and their brilliant new guests on another voyage of discovery.

52 snips
Aug 24, 2022 • 45min
Why and How Do We Dream?
Dreams are subjective and fleeting, but laboratories have developed ways of getting into the minds of people while they are dreaming. In this episode, Steven Strogatz speaks with sleep researcher Antonio Zadra about how new experimental methods have changed our understanding of dreams.

84 snips
Aug 10, 2022 • 42min
What Is Quantum Field Theory and Why Is It Incomplete?
Quantum field theory may be the most successful scientific theory of all time, but there's reason to think it's missing something. Steven Strogatz speaks with theoretical physicist David Tong about this enigmatic theory.

16 snips
Jul 27, 2022 • 38min
Why Do We Get Old, and Can Aging Be Reversed?
Everybody gets older, but not everyone ages in the same way. In this episode, Steven Strogatz speaks with Judith Campisi and Dena Dubal, two biomedical researchers who study the causes and outcomes of aging, to understand how age works - and what scientists know about postponing or even reversing the aging process.

7 snips
Jul 13, 2022 • 28min
How Do Mathematicians Know Their Proofs Are Correct?
Just as scientists test hypotheses, mathematicians prove or disprove conjectures. But what makes a proof stronger than a guess? What does evidence look like in the world of mathematics? Hear Melanie Matchett Wood, professor of mathematics at Harvard University, explain how probability helps to guide number theorists toward certainty.

33 snips
Jun 29, 2022 • 33min
Can Computers Be Mathematicians?
Artificial intelligence has bested humans at problem-solving tasks including games like chess and Go. Is mathematics research next? Steven Strogatz speaks with Kevin Buzzard, professor of pure mathematics at Imperial College London, to learn about the ongoing multidisciplinary effort to translate math into language that computers understand.

18 snips
Jun 15, 2022 • 42min
What Is Life?
Without a good definition of life, how do we look for it on alien planets? Steven Strogatz speaks with Robert Hazen, a mineralogist and astrobiologist, and Sheref Mansy, a chemist, to learn more.

4 snips
Jun 1, 2022 • 39min
How Could Life Evolve From Cyanide?
How did life arise on Earth? It's one of the greatest and most ancient mysteries in all of science - and the clues to solving it are all around us. Steven Strogatz speaks with Jack Szostak, a Nobel Prize-winning biologist, and Betül Kaçar, a paleogeneticist and astrobiologist, to explore our best understanding of how we all got here.