The Environmental Protection Agency (EPA) recently held hearings on its new proposed ozone standards. The existing standard of 75 parts per billion (ppb) for ground-level ozone, a primary component of ...

An NRC committee will evaluate the scientific and technical bases of approaches used by EPA for estimating ozone mortality risk reduction and associated benefits of health-based standards over time.

Ozone therapy is a controversial alternative medicine practice that involves using ozone gas to fight disease. Currently, there is not enough evidence to conclude it is effective or safe for medical ...