Technology
Usually, big earthquakes are the ones that capture our attention. But scientists recently uncovered new details about a mysterious group of tremors-called swarms-that might be key to understanding all earthquakes. And they used artificial intelligence to do it. Daniela Hernandez explains. Kateri Jochum hosts. Amanda Lewellyn is our producer. Production assistance from Nora Eckert. Learn more about your ad choices. Visit megaphone.fm/adchoices