By HealthDay Staff HealthDay ReporterWEDNESDAY, March 4, 2026 (HealthDay News) — Dogs may bring more than companionship into a home: They can also affect the air we breathe indoors, a new study shows.

A new study found that both big and small dogs can change indoor air quality, sometimes emitting more particles than their owners.

Unseen but all around us, the air we breathe in enclosed spaces is crucial to our health and well-being. Indoor air is not simply outdoor air that has been run through a filter: it has its own ...

Add Yahoo as a preferred source to see more of our stories on Google. The best air purifiers for viruses can go a long way towards helping clear out and eliminate dangerous airborne germs and bacteria ...

Bacteria, viruses, but also fungus spores, algae, pollen, and even insects: microorganisms are constantly drifting through the sky. How can so many living beings find their way into the air and be ...

Wind-blown dust from the expanding Sahara Desert reaches far out into the Atlantic Ocean, and eventually North America. Scientists hope to learn how this process, which is linked to climate change, ...