A PLOS ONE study tested the real-world filtration efficiency of cloth masks, medical masks, and respirators, revealing large ...

We’ve all seen it before in the air, that hazy blanket hanging over the Pikes Peak Region. It can be from wildfires here in ...

Typically, seasonal allergies stop as soon as the specific pollen or mold you're allergic to remains in the air, Wada adds.

State health officials urge the public to take precautions as volcanic gas emissions — and volcanic smog known as vog — ...

When you do go outside, shower afterward and change your clothes. And if you're doing yard work or spending a lot of time ...

Most Americans learned what an N95 mask was during the COVID-19 pandemic. But what many still don’t know is that every one of ...

If you woke up this morning and noticed the skyline looking hazy and the air a little harsher on the lungs, you're not imagining things. A major air quality advisory is in effect today across all five ...

Health care workers know from experience that only organizing will lead to enforceable standards and better conditions.

If an N95 mask cannot be obtained, KN95 masks are equally effective in blocking particles associated with wildfires, Healthline reported. At least 20 people suspected of looting during LA fires ...

In an urgent appeal to protect the health and safety of Ontario’s students, education workers, and families, Ontario School ...