Over thousands of years, evolution has helped the Aymara people of the high plains of Andes mountains adjust to altitudes as high as 14,400 feet (2.75 miles) above sea level. This indigenous ...
Recent research by Bowling Green State University scientists has sent shockwaves through the bird-watching world after ...
I got altitude psychosis a few hundred meters from high camp as I scaled the frigid face of Huayna Potosí, one of the highest mountains in the Bolivian Andes. My optimism, my determination ...