Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

Twenty states (plus D.C.) had "very high" levels of the virus present in wastewater, an increase from 16 states the week ...

The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...

Pennsylvania had the most water violations in 2023, 24,525 in total — 14,808 of which were related to monitoring and reporting.

Los Angeles and other areas of California are at high risk of wildfires, but they're not alone. So are parts of Texas, ...

Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and ...