Firefighters in Spain and Portugal are battling a wave of wildfires as temperatures rise in the Iberian Peninsula.

The hazy skies in the Chicago area are the visible sign of the poor air quality Thursday as smoke from Canadian wildfires ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

It expires on Friday at midnight, due to elevated levels of fine particulate (PM2.5), the Department of Environment, Great ...

A new report highlights the growing insurance crisis playing out in parts of the country that are prone to frequent weather ...

This is an excerpt of the Sustainable Switch Climate Focus newsletter, where we make sense of companies and governments ...

More than 1,300 firefighters backed up by a dozen waterbombing planes battled three big wildfires in central and northern ...

By Leonardo Benassatto and Miguel Pereira EL ARENAL, Spain/AROUCA, Portugal (Reuters) -Thousands of firefighters struggled to ...

Three fires were of great concern on Tuesday morning, with over 2,200 firefighters on the ground, 672 fire engines and 21 ...

With razor-thin GOP majorities in the House and Senate, many lawmakers are retreating to their political corners rather than ...

Colorado officials issued evacuation orders for some residents in La Plata County on Saturday due to two wildfires burning in ...

Thousands of firefighters in Spain and Portugal on Thursday battled an ongoing wave of wildfires, some of which have been ...