Saturday on PBS News Weekend, why more Americans are dipping into their retirement accounts early to make ends meet. Then, with hundreds of millions of people going hungry worldwide, more than 1 billion metric tons of food is wasted each year. Plus, the state of air quality in the U.S. and around the world as millions live with potentially deadly air pollution. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders