The most important weapon against carbon monoxide poisoning is the safe use of materials to heat any enclosed area. Safety directions that come with heating equipment must be followed. Older equipment powered by fossil fuels should be inspected every year to make sure it continues to be safe. Knowledge about the dangers of carbon monoxide could be the most important information you ever learn.

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BOB DOUGHTY: This SCIENCE IN THE NEWS was written by Christopher Cruise and June Simms, who was also our producer. I’m Bob Doughty.

SHIRLEY GRIFFITH: And I’m Bob Doughty. Join us again next week for more news about science in Special English on the Voice of America.