Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

Smoke from the wildfires can wreak havoc on your health. Here are tips to stay safe.

Health experts advise residents to avoid outdoor exercise, keep windows closed, use air purifiers and wear masks outdoors - ...