The coldest of cold cases about a red hot explosion.

With the help of paleontologist Neil Shubin, reporter Emily Graslie and the Field Museum's Paul Mayer we discover that our world is full of ancient coral calendars.

One man secretly hands off more and more of his life to an AI voice clone.

Here at the show, we get A LOT of questions—tiny questions, big questions, weird questions, poop questions. Today, we’re dumping the bucket out.

How a plane crash in Nebraska gave us the modern ER.

In 2008, the Supreme Court stepped in to settle our fight over the Second Amendment’s meaning. They did. And they didn’t.

Wildfires, a mysterious outbreak, and a question: is there something in the smoke? 

Birds do it, bees do it ... yet science still can't answer the basic question: why do we sleep?

Look up in the sky! It is something that scientists thought could never happen.