In his latest “Flame Challenge,” Alan Alda asked people to answer the question: “What is sleep?” We talk with the winning respondents.
Every day, reporters and producers at The World are hard at work bringing you human-centered news from across the globe. But we can’t do it without you. We need your support to ensure we can continue this work for another year.
Make a gift today, and you’ll help us unlock a matching gift of $67,000!