Freakonomics Radio

Why learning to say “I don’t know” is one of the best things you can do.

Stephen Dubner and Steve Levitt talk about their new book and field questions about prestige, university life, and (yum yum) bacon.

If you are driving and kill a pedestrian, there's a good chance you'll barely be punished. Why?

When it comes to exercising outrage, people tend to be very selective. Could it be that humans are our least favorite animal?

Imagine that both substances were undiscovered until today. How would we think about their relative risks?

Unlike certain elected officials in Washington, mayors all over the country actually get stuff done. So maybe we should ask them to do more?

The war on cigarettes has been fairly successful in some places. But 1 billion humans still smoke -- so what comes next?

Thinking of Bitcoin as just a digital currency is like thinking about the Internet as just e-mail. Its potential is much more exciting than that.

In many ways, the gender gap is closing. In others, not so much. And that's not always a bad thing.

A psychology professor argues that the brain's greatest attribute is knowing what other people are thinking. And that a Queen song, played backwards, can improve your mind-reading skills.

Yes, it expands the mind but we usually don't retain much -- and then there's the opportunity cost.

In most countries, houses get more valuable over time. In Japan, a new buyer will often bulldoze the home. We'll tell you why.

The consequences of our low marriage rate -- and if the old model is less attractive, how about a new one?

The myths of modern marriage.

Thick markets, thin markets, and the triumph of attributes over compatibility.This episode is included in the Freakonomics #smartbinge podcast playlist at wnyc.org/smartbinge

The "beauty premium" is real, for everyone from babies to NFL quarterbacks.

The benefits of rumor-mongering

What "Sleep No More" and the Stanford Prison Experiment tell us about who we really are.

Dubner and Levitt talk about fixing the post office, putting cameras in the classroom, and wearing hats.

Most people blame lack of time for being out of shape. So maybe the solution is to exercise more efficiently.