Newly inaugurated President Donald Trump plans executive action that could deepen climate change's impact on Arizona.

President Donald Trump has signed an executive order directing the United States to again withdraw the United States from the ...

Less than 30 minutes after Trump took his oath of office, his team announced the U.S. will once again withdraw from the Paris climate agreement — delivering a major setback to global efforts to reduce ...

There has been less focus on how the firefighting force is inadequate due to cuts to public services and can only function ...

Paris agreement is voluntary and allows nations to provide targets to cut their own emissions of greenhouse gases from the ...

President Donald Trump will order the U.S. to withdraw from the Paris climate agreement, the White House said on Monday, once again placing the world's top historic emitter of greenhouse gas emissions ...

The source of more than half of all wildfires in the Western U.S. remains unknown — a knowledge gap that hampers prevention ...

The president withdrew the country from the Paris climate agreement, and promised he would be pardoning people prosecuted ...

As wildfires relentlessly sweep across Southern California and other parts of the world, Manzhu Yu, an assistant professor of ...

The findings give new insight into the dangers of urban wildfires that burn plastics and other chemicals in homes and ...

About 1,600 policies for Pacific Palisades homeowners were dropped by State Farm in July, the state insurance office says.