"No matter what happens at the federal level, this program will remain in place." New state policy could reshape the ...

Readers have asked about Arizona's cleaner-burning gasoline formulas. Do they improve air quality, health and greenhouse gas ...

Urgent attention is needed to control pollution and prevent pollution-related disease, with an emphasis on air pollution and lead poisoning, and a stronger focus on hazardous chemical pollution.

This year’s theme is “Beat Plastic Pollution,” and like other themes along the way is a repeat of an emphasis, first in 2018, ...

Explore bioremediation as a sustainable solution for pollution. Learn how microorganisms break down harmful substances effectively.

In recent years, high ozone levels have been detected at Chatfield State Park, South Table Mountain in Golden, Boulder ...

A digital queueing system at busy ports could reduce traffic jams and lower the maritime shipping industry's carbon emissions ...

Michigan, Ohio and Ontario failed to reduce the total phosphorus entering Lake Erie in 10 years. State officials and environmentalists are butting heads on where to go from here.

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air ...

Doctors, environmental groups and residents are trying to determine if there is a causal connection between pollutants from ...