BONUS – The great American protein push, what's at 'steak'?

US Health Secretary RFK Jr. released new dietary guidelines that have literally turned the food pyramid upside down. Beef is, quite literally, "what's for dinner." Living Planet's Jennifer Collins spoke with health experts about what the new recommendations might mean for the health of the US, and the planet. Plus, some spicy listener comments from the episode "What we get wrong about protein."