Playing in mud and dirt can boost your child's immune system—here's how. Story by Samuel J. White, Philippe B. Wilson • 2w. W ...

"Playing with mud is surprisingly educational," said Bob Ingrassia, vice president of external relations at the museum. "It's very sensory, obviously, and there's a lot of thinking going on." ...

Letting children get dirty by playing in mud could offer more than just fun – it may be an essential part of building a strong immune system. In a world that’s increasingly sanitised, ...