Cardinals from around the world are starting to arrive for the Conclave, the election of the new pope, beginning May 7. The ...

A shelter-in-place was issued Monday morning after a fire at the Valero refinery in Benicia sent smoke blowing through the ...

A fire broke out shortly before 9 a.m. Monday at the Valero refinery in Benicia, sending dark smoke billowing into the sky until firefighters gained control about an hour later. A shelter-in-place ...

This year’s “State of the Air” Report found that ground-level ozone pollution is getting worse – strikingly worse. This ...

Most Pittsburghers remember when, in June 2023, smoke from wildfires burning thousands of Canadian hectares settled into ...

And it happens quick,” said Cubs catcher Carson Kelly, who launched two homers. “On a day like today, where the wind’s blowing out, you never know what’s going to happen.” The D-backs poured out 10 ...