while the University of Chicago’s Air Quality Life Index notes that more than 510 million people who live in northern India – nearly 40 percent of India’s population – are “on track ...

Amid rising air pollution levels, Delhi-NCR authorities have reintroduced Stage 3 curbs from the Graded Response Action Plan.

The air quality index reported in Maricopa County on Jan. 2 is 120, which means the air is unhealthy for sensitive groups. Here's how you can stay healthy.

The national capital continues to grapple with toxic air quality. According to the Central Pollution Control Board (CPCB), ...