In a new study, researchers have completed China's first shipborne ozone-sounding campaign in the South China Sea, yielding high-resolution data that addresses a gap in understanding oceanic ozone ...

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the atmosphere miles above.

In combination with dry conditions, heat warnings and air pollution, breathing the air is dangerous.

Ozone in the stratosphere protects us from the sun’s harmful UV radiation, but at ground level ozone can cause shortness of breath, wheezing, coughing and respiratory complications. Almost makes ...

NYC forecast and PIX11’s Weather Center Vehicle exhaust and out-of-state emission sources combined with the heat are what lead to the formation of ground-level ozone.

Wildfires release vast amounts of visible pollutants into the atmosphere that darken skies and push people indoors to avoid unhealthy air. But a near-invisible threat to public health associated ...

The Environmental Protection Agency (EPA) warns that exposure to ozone may irritate the respiratory tract, cause airway inflammation, and aggravate existing conditions such as asthma, emphysema ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities along the Coast, Interior, and High Elevation areas on Wednesday.

High pollution warning issued in London as capital braces for 34C heat City Hall triggers warning as heatwave and existing pollution combine to increase ground-level ozone levels ...

Economic Report Mortgage rates inch up as the U.S. ‘housing market remains in the doldrums’: Freddie Mac The 30-year mortgage rate is averaging at 6.42%, Freddie Mac said in its latest weekly ...

Public transport will be free in canton Geneva on Wednesday due to a spike in ozone pollution - a Swiss first.