Butter beans, also known as lima beans, are a great source of protein, fiber, iron, and B vitamins — health benefits that made them a mainstay of the Native American diet. As a low-fat, low-calorie ...

This story is from The Pulse, a weekly health and science podcast. Find it on Apple Podcasts, Spotify, or wherever you get your podcasts. On a misty, spring day in May, about a dozen volunteers ...