Millions of Americans across parts Arizona, Colorado, and Connecticut were advised to avoid driving and limit outdoor activities after officials issued air quality alerts warning of potentially ...

Delhi is set to experience a wet spell throughout the week, with the weather forecasting agency issuing a yellow alert in the capital till July 8.

California regulators haven't updated landfill pollution standards since 2010, and appear to be only doing the minimum in the latest effort to revisit them, argues an L.A. County activist impacted by ...