Bronx activists are fuming that a proposal aimed at opening up the notoriously polluted Harlem River to swimming won’t do ...

The river that brings your drinking water might also be delivering pollution — and it's not alone. Contamination, drought, extreme weather and crumbling infrastructure are pushing many of our ...

Rain is coming in south San Diego, which means higher water levels in the polluted Tijuana River — and, potentially, even worse air quality. Now, residents worry that the home air filters newly ...