Ruben Gallego is on course to become Arizona's first Latino U.S. senator. Congress returns to work on Tuesday against the ...

Dariel Vasquez, an 18-year-old volunteer firefighter from New Jersey, died Sunday in New York while helping battle a wildfire ...

Elon Musk wants to radically reshape who controls America’s money supply. The billionaire is among several people in Donald ...

In Southern California, firefighters are having a hard time containing wildfires which have scorched more than 20,000 acres of land and destroyed 130 buildings and homes in just two days. NBC’s Dana ...

Areas of the Northeast received some much-needed rain on Sunday and Monday that helped with wildfire suppression efforts in ...

Windblown wildfires in California have prompted thousands of people to evacuate their homes as flames whipped up surprisingly fast Thursday, officials said.

WASHINGTON (AP) — Arizona voters approved a constitutional amendment guaranteeing ... A New York forest ranger died battling ...

So-called ozone season in the Phoenix area typically runs from April to September. Concentrations of surface-level ozone, an air pollutant that contributes to respiratory and heart issues, repeatedly ...

Pinnacle West Capital on Wednesday posted a fall in third-quarter profit as higher operating and maintenance costs offset gains from favorable weather and more electricity usage.

From California to Louisiana, ballot measures on climate and the environment gained voters’ approval. In state legislatures, results were mixed.

In New Jersey, 1,500 wildfires damage or destroy 7,000 acres of forests annually, according to the state's forest fire ...