Local pollution cuts haven’t lowered ozone because transported pollution and global emissions now dominate exposure.

Plastic pollution may be quietly fueling algal blooms by knocking out the grazers that usually keep algae under control.

A warmer planet doesn’t just raise temperatures. From wildfires to floods, here's how the climate is changing.

Coal mines are notorious sources of acid mine drainage, but the orange sludge that threatens water supplies and wildlife also ...

Air pollution has a "dramatic" impact on the amount of sunlight reaching Earth’s surface, reveals new research. Solar radiative energy declined in large parts of the world from the 1950s to the 1980s ...

There are better ways to celebrate Earth Day than sitting at your computer. But if you can’t make it out to, say, the Twin Islands Loop near Orchard Beach, you can at least learn more about how what ...

While visions of improved recreational options for the Blue Earth River may be a silver lining to the Rapidan Dam failure, the significant increase in pollution downstream is troubling at best and ...

RAPIDAN, Minn. — The water quality in the Blue Earth River has deteriorated significantly since the Rapidan Dam suffered a partial failure and sent nearly 12 million cubic yards of sediment behind the ...