Health

What is dust? And where does it all come from?

Everything in our homes gathers dust. But what exactly is it? Where does it come from, and why does it keep coming back? Is it from outside? Is it fibers from our clothes and cells from our skin?

Medical research

Ozone exposure link to the development of type 2 diabetes

Older Californians who live in communities with poor air quality, even those who engage—as recommended—in physical activities but do so outdoors, have a higher risk of Type 2 diabetes, a complex and chronic metabolic ...

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