The answer could be a few different reasons. Your breath has a lot of carbon dioxide. When you blow, the carbon dioxide pushes oxygen out of the way and the flame goes out. Your breath blows away some ...

The pull of gravity draws colder, denser air down to the base of the flame, displacing the hot air, which rises. This convection process feeds fresh oxygen to the fire, which burns until it runs ...

CLEVELAND, Ohio (WOIO) - When a home oxygen therapy system is put near a flame, what you get is a major fire that could lead ...