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 ...

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 ...

DANVERS — A local pet ministry is encouraging donations of oxygen masks for animals to local fire departments after it donated several to firefighters in Beverly, Danvers, Wenham and other North Shore ...

Yes, we know that flying is typically considered the safest way to travel. This doesn't change the fact that we're hurtling along tens of thousands of feet in the air, in a vehicle that still seems ...