Science Matters Multimedia

Science at EPA

Science forms the foundation of everything EPA does. It provides the information, tools, and innovations the Agency needs to meet its mission to protect human health and the environment.

Behind that work are EPA scientists and engineers that explore the complex interrelationships between people and our environment. To learn more about them and the important work they do, listen to Science Matters!

Talking Science: Listen to Science Matters Podcasts

Dr. Wayne Cascio

Healthy Heart

Clean air scientist and cardiologist Dr. Wayne E. Cascio, the Director of EPA's Environmental Public Health Division, talks about the Agency's Green Heart initiative and the importance of clean air to cardiovascular health.


Dr. Andy Miller


EPA Climate Change Research

A question and answer podcast with EPA's Dr. Andy Miller, the Associate Director for Climate for the Agency's Air, Climate, and Energy Research Program.