Shankar Vedantam is the host and creator of Hidden Brain. The Hidden Brain podcast receives more than three million downloads per week. The Hidden Brain radio show is distributed by NPR and featured on nearly 400 public radio stations around the United States.
Much of the food supply in the U.S. goes uneaten, which contributes to climate change. Some states have tried to cut food waste in landfills, but their efforts have fallen short, researchers found.