Stella the golden retriever and Wiley the border collie check out pet oxygen masks that were donated by Cindy Lyon (right) to the East Palestine and New Waterford fire departments and the county ...

DUBLIN, Ireland -- A doctor based in Dublin, Ireland, has debunked the idea that a face mask lowers oxygen levels. In fact, he's shown that even wearing several has no effect. This video shows Maitiu ...

A new study suggests that face masks have a negligible negative effect on the levels of carbon dioxide and oxygen that a person breathes. All data and statistics are based on publicly available data ...

You should know the safety spiel well by now – “In the event of emergency, put your oxygen mask on first.” But have you ever wondered why the cabin crew is so careful to hammer this information into ...

This video is no longer available. The Hyattsville Volunteer Fire Department has had special pet oxygen masks available for about a decade, so Nick Seminerio didn’t hesitate to use it while responding ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — The Denver Fire Department ...