Residents in Alaska, Pennsylvania and Alabama are urged to stay indoors Tuesday as PM2.5 pollution reaches unhealthy levels.

But do you know if there are major climate polluters near you? Thanks to several publicly available mapping tools, it’s never been easier to find out. As environmental protections are being rolled ...

From dark-sky parks to remote deserts, these locations offer prime views of the March 3, 2026, blood moon.

Soil testing shows dozens of city parks expose children to hazardous lead levels years after officials pledged to fix the ...

Everything from candles to gas stoves can create pollution inside homes. Here’s what health experts do to keep their homes healthy.

Areas of Michigan are experiencing unhealthy air quality as of Tuesday morning.