A strengthening El Niño over record-hot oceans could reshape weather worldwide. Here’s what it means, how it affects us, and ...

The long-awaited proposed changes in a set of EPA heavy-duty truck regulations that loosely is referred to as “the NoX rule,” ...

Dr. Moseson explains how wildfire smoke can travel hundreds to thousands of miles, making it a concern for everyone in the ...

New York’s attorney general filed a lawsuit Thursday against major chemical companies for knowingly manufacturing and ...

Worcester County officials are weighing how future growth should look as the county moves toward a temporary pause on data ...

The Trump EPA calls Biden-era rules for cutting pollution from heavy trucks "unworkable." The proposed changes have been ...

Air pollution is a major public health issue, with long-term exposure to fine particulate matter linked with an increased risk of various diseases, including stroke and dementia.

A lawsuit was filed Wednesday over the need for the federal government to designate critical habitat for the threatened queen ...

The night sky is no longer as dark as it used to be. Artificial lighting, growing cities and changing technology are creating ...

Sangamon County’s average residential electricity bill has increased by more than 52% in the past five years when comparing seasonal data, according to a database constructed by Heatmap News and the ...

The initiative will train local youth ages 9 to 18 to collect real-time environmental data during Community Bike Works summer ...

The Pocket Fire continues to burn in northern Arizona as crews work to increase containment.