High in Spain's eastern Pyrenees, a cave called Cova 338 sits at 2,235 meters above sea level — reachable only on foot ...

Ethnic segregation in nations straddling the world's highest terrains may be reinforced by the biological tolerance different peoples have to altitude, according to one of the first studies to examine ...

It is usually impossible to see a passenger aircraft cruising at an altitude of 800 km / h at an altitude of over 10,000 meters, but it is usually impossible, but for the meteorological observation ...

Airline KLM has experienced problems with altitude meters on Boeing aircraft 17 times over the past six months, reports BNR radio quoting confidential documents. A faulty altitude meter is thought to ...