The city is racing to put up 277 sensors. Once installed, Chicago will have the most high-quality air monitors in the country ...

Talks on securing a global treaty to combat plastic pollution have been extended an extra day, with discussions still going ahead after frantic last-minute negotiations as dozens of countries rejected ...

One of the chemicals used in the spray is under review by the Environmental Protection Agency for potential cancer risk.

Negotiators from 185 countries split between nations seeking bold reforms and oil-producing states favouring waste management.

On Thursday, the New Mexico Department of Health announced that the state has recorded more than 100 cases of measles after ...

The Clairton Coke Works, where an explosion killed two workers and injured 10, has a history of maintenance issues, ...