American Rivers ranks the Tijuana River No. 2 on its list of most endangered rivers. Advocates are urging the U.S. and Mexico ...

Lee Zeldin recognized Mexico's willingness to cooperate with the U.S. to clean up sewage in the Tijuana River, but had some ...

A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents ...

The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...