Indoor ozone stopper
Oils from human skin fight off this harmful chemical, but at a cost.
By Stephen Ornes, 00:00 AM April 14, 2010
Ozone is a chemical that can be both friend and foe to human beings — depending on where it is. In the atmosphere, high overhead, ozone protects Earth from harmful radiation that comes from the sun. But at Earth’s surface, ozone is better known as air pollution, and breathing it can be dangerous.
Going inside is safer, but it doesn’t completely protect a person from pollution: Ozone can creep into buildings and homes and still pose a threat because it irritates the lungs. Inside a building, l...
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