Montreal had the worst air quality in the world on Saturday as smoke from wildfires in the Prairies drifted east. In addition ...

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

Ottawa Fire Services (OFS) has temporarily banned all open air fires as of Friday morning. The open air fire ban overrides ...

A large, natural gas-fired power plant in Van Buren County exceeded emissions limits for particulate matter and carbon ...

Cruise vessels are leaving billions of litres of wastewater in their wake despite longtime promises of action by the federal ...

In this issue of our environmental newsletter, we look at how to make cooling accessible to low-income people, map where PFAS ...

A warning from the United Nations' top court that failing to address climate change could violate international law could lead to greater public scrutiny of major projects in ...

A HEAT ADVISORY and AIR QUALITY ALERT is in effect for much of northeast Ohio. The heat and humidity will start to increase Wednesday and will stay hot through Friday.