The State of the Air report ranks Eugene-Springfield as polluted. That may shock residents, so here's what's behind the ...

The NWS Phoenix AZ reported an air quality alert at 9:49 a.m. on Monday in effect until Tuesday at 8 p.m. for Imperial Valley ...

Eagan Capital argues that the one-year pause passed by the City Council in February exceeded the city’s authority.

Skywatchers across the Southern Hemisphere can expect up to 20 meteors per hour when the Southern Delta Aquariid meteor ...

It was terrible.” For Chandler, his wife and their two dogs, living aboard their 50-foot catamaran anchored just south of ...

When the government can’t or won’t protect the environment, citizens may feel compelled to act, Keith Kozloff writes.

Ohio's major rivers are showing signs of a rebound after decades of industrial pollution killed off native species.

If you pay attention to the ingredients in your skin-care products, you may have noticed ectoin (pronounced ek-toyn) popping ...

Just days before the Hoffman Estates Village Board was set to vote on a controversial plan to rezone a patch of farmland for ...

Explore the EPA's mission to protect human and environmental health through regulations. Understand its enforcement of laws ...

A "purple" air quality alert was issued for Washington, D.C., and surrounding areas, meaning pollution reached levels considered "very unhealthy." ...

Brighten your yard & keep waterways clean The 80,000 acres of prairie that once flourished across St. Louis, Missouri are all ...