“It was an 80 percent higher risk of absenteeism on higher-pollution days. That’s a pretty strong signal. When the pollution ...

Officials within Allegheny County are extending a Code Red Heat Advisory and access to cooling centers as a dangerous heat ...

Editor's note: The little-used airstrip in the Everglades that the state is using to build a detention center for immigrants, ...

The extreme heat warning for Allegheny and surrounding counties has people seeking relief at pools and cooling centers.

Protecting nature within this vital corridor improves the quality of our air and water, and restores our forests, said Lori Brennan.