The greatest concentration of New Jersey wildfire smoke in Massachusetts is likely to occur during Friday morning.

The grants will provide funding for new and existing businesses, nonprofits and institutions looking to invest in advanced ...

Air quality​ in the metro area that includes Boston, Worcester and Providence has gotten worse, a new report​ says.

So successful was the Lost Cause propaganda campaign that most Americans forgot the true meaning of the Civil War.

Thousands of events are scheduled across the globe to celebrate Earth Day on Tuesday, April 22. Here's a handful happening in ...