One of the most common forms of carbon monoxide exposure occurs through unvented space heaters. This is due to the fact that unvented space heaters use combustible fuel as well as indoor air for ...

ASPINWALL (KDKA) -- Carbon monoxide can be a silent killer, especially in the winter when most exposures happen, according to Johns Hopkins Medicine. "People are unaware of it – they go to sleep ...

Carbon monoxide poisonings increase in the winter. It's known as the invisible killer, because it's colorless and odorless.

Three people found dead in a western Pennsylvania home this week apparently died from carbon monoxide poisoning, but authorities said it’s not yet known what caused the issue. The incident ...