This is how the news should sound. Twenty minutes a day, six days a week. Hosted by Michael Barbaro, Rachel Abrams and Natalie Kitroeff, and powered by New York Times journalism. Sign up to get each ...

Billions of dollars have poured into leveraged and inverse funds that can magnify the market’s swings. Before you join in, you’d better understand what you’re in for. Shortly before Daniel Kahneman ...