Byrnihat, a small industrial town nestled on the border of Assam and Meghalaya, has been declared ‘the most polluted metropolitan area in the world’, according to the 2024 IQAir World Air Quality ...

For decades, Gary has worn the title “Steel City” with pride. Today, researchers are finding that a by-product of that legacy ...

Houston recently got an F grade for its air quality. Here's how Saharan dust and agricultural wildfire smoke are brought to ...