President Trump is reversing his predecessor’s efforts to clean up areas hardest hit by pollution from heavy industry, ports ...

So far, the Thai government’s efforts to improve its air quality have failed to address the systemic causes of the problem.

A study led by researchers from the University of Virginia has used satellite measurements to show the long-term persistence ...

that Black people at all income levels are more likely to breathe pollution that causes heart and lung problems. Under Biden, regulators wrote public health rules, tighter air pollution standards ...