Experts say adopting a plant-based, fiber-rich diet that focuses on whole foods can pave the way to a longer, healthier life.

“More people are shifting away from meat-heavy diets, not just for ethical reasons, but because plant-based eating is linked to better health and a longer life,” said Fontana. “Healthy longevity comes ...

While milk and dairy products like yogurt and cheese are well-known sources, many other foods — both plant-based and ...