The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

Coastal air samples around San Diego showed high levels of pollutants, including drugs and sunscreen chemicals.

With one foot braced on the helicopter's landing skid, a veterinarian lifted his air rifle ... back on land. Each tissue ...

Discover how human-induced nitrogen pollution affects the oceans' ability to mitigate climate change and the urgent need for ...

Record rains and early monsoon spark chaos in Mumbai. Experts explain Why this is happening, what climate change has to do ...

A recent court case highlights how federal law can override state environmental regulations when they conflict with national ...

Plus: Horse-drawn caisson funerals will soon resume at Arlington National Cemetery. | U.S. coasts face a crisis as land sinks ...

California officials sent water flowing to create new wetlands along the shores of the shrinking Salton Sea. The project is ...

As the Thursday morning sun brushed gently across the sea, Super Agbudeloye, a wiry 51-year-old from Ondo state, stood by his ...

Unlike manatees, their close relatives, dugongs are more strictly marine, preferring waters a few metres deep. They are found ...