Also, air density varies with altitude, not just temperature, so a vehicle that climbs to a greater height above sea level won't necessarily gain a greater intake of oxygen even if it gets colder ...

Many different factors affect the density of air. Most measurably, as altitude increases, air becomes less dense, decreasing atmospheric pressure. Standard altitude-pressure tables allow ...

In a riveting display of physical endurance and determination, the recently concluded South American World Cup qualifier between Uruguay and Bolivia exemplified the extreme challenges posed by ...