National Public Health Week 2025 Day 4: Breathe Easy: The Clean Air Breakthrough That Saved Lives

What we breathe affects every part of our health — from our lungs and hearts to our brains and unborn children. In this episode of "What is Public Health", in celebration of National Public Health Week, April 7-13, 2025, we have a special series called "How we built healthier communities ". On Day 4, we explore the history and impact of clean air laws in the United States, from smog-filled cities…