Marcos Choque is a 67-year-old Aymara Indian with holes in his trousers and battered sandals. He appears remarkably cheerful. Sitting among his fellow villagers from Khapi, perched high up in the ...

But now it seems those gods are losing their powers. Researchers say that the glaciers are in dramatic retreat across the Andes due to rising temperatures. In the small village of Khapi, below the ...

Satellite duo will make their own solar eclipses to study the Sun's corona ...