Thousands of Americans have been urged not to drive on Wednesday amid concerns over high air pollution levels. Ozone Action ...

A rare and stunning roll cloud formation captivated beachgoers in Portugal, resembling a massive horizontal wave. The unusual atmospheric phenomenon, ...

While cloud seeding has been previously discussed, this is the first time the plan is being executed in the capital.

Folks may notice hazy conditions and hotter days that continue into the following week, the NOAA reports. Around this time, ...

While widespread issues from firework pollution is not expected, air quality on a local scale can get hazardous for short ...

On the day in 1990 when temperatures at Phoenix Sky Harbor International Airport reached 122 degrees, air traffic was stopped ...

At 2:38 p.m. on Tuesday, the Texas Commission on Environmental Quality reported an air quality alert in effect until ...

Humidity levels along the coast are expected to hover between a steamy 90 per cent and 65 per cent, contributing to a muggy atmosphere. As night falls and into Friday morning, residents should ...

Large parts of Western Europe were in the grip of a severe heatwave on Monday, with temperatures breaching 40 degrees Celsius ...

As extreme heat lingers across swathes of Europe, Euroverify looks at the evidence linking human-driven climate change with ...

A record-breaking heat dome scorched the United States in late June, setting or tying high-temperature records in more than ...