Pollution in many Chinese cities still exceeds WHO limits, but levels have dropped sharply since the 'airpocalypse' era.

Air pollution levels in most parts of the Valley have been steadily declining since the start of winter, and it reaches hazardous levels most mornings. Vehicle emission testing by the Kathmandu ...

The Greater Lansing area is experiencing unhealthy air for sensitive groups on Monday, Feb. 16, as melting snow releases ...

A University of Michigan study has taken a fine-grained, long-term look at residential-area air pollution and how it relates to deteriorating mobility—and hindered recovery—for older Americans. The ...

The Trump Environmental Protection Agency delivered a significant blow to longstanding US climate policy on Thursday, finalizing rules to revoke a 2009 scientific finding that human-caused climate ...

Southeast Michigan and central regions see poor air quality for sensitive groups due to pollutants being released from ...

Making improvements to 22,000-pound diesel generators can be thankless work, but not in the eyes of the Spokane Regional Clean Air Agency. On Monday, the agency's leadership announced Dish ...

When old mattresses and broken chairs are dumped by the roadside in his neighborhood, Erwinsyah faces a choice: leave them ...

This week, the Trump administration and U.S. Environmental Protection Agency announced that they would eliminate what EPA ...

The Trump administration on Thursday finalized a sweeping rollback of federal climate policy, revoking the Environmental Protection Agency’s 2009 endangerment finding and sharply curtailing the agency ...