Cleaner air may do more than protect health - it could also improve crop growth and increase the food supply for millions by ...

The fight against climate change could unintentionally make global hunger worse. But a new international study suggests that ...

Q What's wrong with having an ozone air cleaner in our home? We have one and visitors told us it's dangerous. Is it? A Yes. Health experts do not recommend the use of ozone air cleaners in homes.

We need ozone in our atmosphere to protect us from harmful ultraviolet rays, but too much at the ground level can make people sick. Ground-level ozone forms more often in the summer, making it a ...

As the Environmental Protection Agency is preparing to reclassify nine Denver metro counties from "serious" to "severe" violators of federal ozone standards — a worse categorization for these areas to ...

The APCO® air treatment system from Fresh-Aire UV® has received an Environmental Claim Validation to UL 2998. The environmental claim validation procedure from UL ...