A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips ...

Eleven people are being monitored after being exposed to bird flu at an animal exhibit farm in a Waterford Township park.

As fire crews and air tankers work to block the wildfires' explosive growth, images of red clouds of fire retardant falling onto trees are common. What is it — and what's in it?

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

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

The fires in L.A. have caused terrible air quality conditions across the county. Here are ways you can protect yourself, and ...

It's been added to public water systems since 1945 for its protective qualities, with the goal of reducing tooth decay and ...

Several viruses -- seasonal flu, stomach flu, COVID-19 and RSV -- are surging in the United States and are expected to spike ...

The Staten Island Hunger Task Force, a coalition of numerous community groups working together to help feed needy Staten ...

Feeling under the weather? Local health officials are tracking a variety of viruses making rounds in the community right now.

Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in parts of the U.S.

GSK took center stage last month, forming standout partnerships and alliances across multiple therapeutic areas.