Outdated studies, misunderstood guidance, and the persistence of a safety claim the author says does not hold up.

Flying is still statistically the safest form of transportation, but recent developments have caused us all to lose at least some of our confidence in air travel. After several high profile crashes ...

Question: How long will supplemental oxygen last after the masks drop in an emergency? — Submitted by reader John A., N.J. Answer: On typical airliners oxygen generators will last 10 to 14 minutes.

Answer: On typical airliners oxygen generators will last 10 to 14 minutes. That is more than enough time to descend to 10,000 feet or the lowest altitude above the terrain. Airplanes can descend very ...