Five years ago, two sides met on our show to make a bet about the future of bitcoin. Today, we announce the winner.

After a wildfire, teams of investigators start combing the wreckage for clues. Finding the cause means, maybe, finding someone to pay. But where's the line between a natural disaster and a human one?

Today on the show, we take on one of life's most vexing problems: Sharing.

John Bogle died last week. His creation — the index fund — changed investing. Today, how his invention set off a million dollar bet between some of the biggest brains on Wall Street, including Warren Buffett.

In 2010, Panera launched several pay-what-you-want cafes. On today's show: How this charitable experiment worked out.

In 1879, Congress and the President were locked in a battle over the rights of African-Americans. It led to the first government shutdown.

On today's show we answer questions about silver dollars, Venmo, and Brexit. Why? Because you asked!

We go inside a professional poker tournament, where some of the smartest betting takes place behind the scenes.

Hackers are an expensive headache for companies. But there might be a simple economic fix.

People are the engine that fuels an economy. But what happens when you start running out of people?