Although the fluffy white clouds in the sky above the Wari archaeological site of Cerro Baúl (500-1,000 A.D) may seem harmless, in southern Peru they are harbingers of drastic environmental changes. El Niño is a climatic ...

Peru’s past is in danger, but from a rather unexpected source. Some of the country’s most valued heritage landmarks are threatened, not by looters or environmental catastrophes, but by an urban sprawl that expands on the ...