EDF’s Air Tracker combines air pollution data and weather forecasting to reveal what pollutants are in the air and where they may be coming from.

Add Yahoo as a preferred source to see more of our stories on Google. Do you know how many super polluters are on your doorstep? A first-of-its kind tool, from a group backed by former vice president ...

Data collected by PSE Healthy Energy, an independent energy and climate research institute, shows where methane emissions have hit particularly high levels over the years across the country. The ...