Following on the tragic crash of a Cypriot airliner, an air safety expert explains what happens inside an airplane that decompresses and what passengers need to do when an airplane's oxygen masks fall ...

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 ...

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 ...