A new study found that both big and small dogs can change indoor air quality, sometimes emitting more particles than their owners.
Dogs come in all shapes and sizes: from giant fluffy Newfoundlands to tiny short-haired Chihuahuas. And many furry companions ...
Discover how small dogs produce more airborne particles, but larger animals release more microbes into the air than people did.
These adorable furry scientists (small on the left; big on the right) accompanied their owners to have their impact on indoor air quality measured.
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