Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Terence D'Altroy: It was about 2,400 miles from north to ...
The city of Cusco seems to hum in anticipation. Villagers dressed in colorful shawls, or chompas, mingle with city-folk and tourists. Processions parade down the cobble stone streets. Horns blare over ...
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