643. Why Do Candles Still Exist?

It brings strangers together. It teaches probability, strategy, and emotional control. It has even helped N.F.L. teams win the Super Bowl. Stephen Dubner explores why this ancient game is having a renaissance. (Part two of a series, “We Are All Gamers Now.”) SOURCES: Remington Da ...  Show more

As the Trump administration rolls back environmental regulations, we revisit a 2022 episode that explored the hidden cost of an invisible threat: air pollution. SOURCES: Angela Duckworth, psychologist at the University of Pennsylvania. Michael Greenstone, economist at the Univers ...  Show more

Why did it take so long to invent a longer-lasting bulb? Zachary Crockett finds the answer illuminating.

Do you get your principles from your parents — or in spite of them? Is there anything wrong with valuing conformity? And why doesn’t McDonald’s sell salads? 

Why does the U.S. use Fahrenheit when Celsius is better? Would you quit your job if a coin flip told you to? And how do you get an entire country to drive on the other side of the road?

Steven Pinker’s new book argues that all our relationships depend on shared assumptions and “recursive mentalizing” — our constant efforts to understand what other people are thinking. He and Steve talk about the psychology of eye contact, the particular value of Super Bowl ad ...