A report from the Union of Concerned Scientists finds that, across 12 states, non-white residents bear disproportionate pollution from cars and trucks.
After DNC chair Tom Perez promised the issue would "feature prominently" in the debates, climate activists were disappointed by how little attention it got.
A new report finds that inhaling air pollution doesn't just impact the heart and lungs: It can damage all parts of the body, and cause or worsen diseases.
The National Parks Conservation Association's new report recommends mitigating pollution and transitioning to clean energy, with an emphasis on fair solutions.