Animals that Eat Rocks: Decoding the Behavior of “Gastrolithy” and Why It Works

Animals that Eat Rocks: Decoding the Behavior of “Gastrolithy” and Why It WorksIn nature, some animals have unique eating habits that involve swallowing rocks, gravel, or sand. This behavior is called “gastrolithy,” and many animals swallow small rocks to help them digest their food better. This...