Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Life is thriving on planet Earth thanks to oxygen. Oxygen is a ...

Oxygen use is one of many factors in aviation where it’s a good idea to set your own limits, which should also be much lower than those required by the FAA. Legal requirements for oxygen aren’t ...