A new study looking at the nation’s healthiest cities has turned up some surprising results. Use our interactive map to ...

Erin Davis/Axios Visuals Air quality in Salt Lake City is getting worse, according to year-over-year data. Why it matters: Long-term exposure to poor air quality is harmful to our health. By the ...

Cleveland's Division of Air Quality has a new network of sensors acrosss the city to measure fine particulate in ...

One part of Sydney has several suburbs with near-perfect scores. Less than an hour away, it was a different story.

Dozens of suburbs received a perfect score under a new rating system that assesses air quality, green space and variances in ...

You've heard of AT&T Fiber, but did you know AT&T rolled out its own 5G internet service? Let's take a closer look at what AT ...

Even if you don't live in an area where wildfires are typical, it's important to know how to protect your health.

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

The Pittsburgh Sleep Quality Index (PSQI) is a questionnaire that is used to evaluate sleep problems. If you have concerns about your sleep, your healthcare provider may have you answer the questions ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels in multiple counties.

The Palisades and Eaton wildfires also continue burning in the Los Angeles area, leaving parts of Southern California with ...