Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

Cities around the world trying to limit driving have faced objections — namely that the measures would limit personal freedom ...

California is spending $500 million to put an additional 1,000 electric school buses on the road as federal cuts and freezes ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report.

As we celebrate Earth Day today, it's tempting to believe that the world is on the brink of environmental collapse. We are constantly inundated by dire predictions of climate catastrophe and warnings ...

Earth Day began 55 years ago on this date, April 22, 1970, in the United States. The movement was spearheaded by Wisconsin ...

World Earth Day is observed annually on April 22 by people worldwide. This day serves as a reminder that we must protect the ...

Rather than spiraling into panic, we should take a moment to appreciate the remarkable progress we’ve made in improving the ...

In conversations with 13 Bay Area agencies and nonprofits performing EJ work, Bay Nature has found that over one-third have ...