An explosion at a steel plant near Pittsburgh has killed one person and left dozens of others injured as emergency responders ...

WASHINGTON (AP) — Scientists say they have at last solved the mystery of what killed more than 5 billion sea stars off the ...

For most of the past decade, forecasters have been able to use satellites to track these smoke plumes, but the view was only ...

The sky continued to have a very hazy look to it Tuesday morning in the Boston area as Canadian wildfire smoke is impacting the air quality in parts of Massachusetts. There are some differences ...

The National Weather Service announced air quality alerts in 10 states Tuesday as smoke from the Canadian wildfires continues to spread across the U.S. border. The alerts come as the Canadian ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

Beacon Hill Roll Call records local representatives’ and senators’ votes on roll calls from recent sessions. There were no ...

A coronal mass ejection, or CME, was hurled out by the sun on Tuesday, NOAA’s Space Weather Prediction Center said. The CME, paired with a coronal hole high speed stream, or CH HSS, is “expected to ...