In 1532, in the city of Cajamarca, Peru, Spanish conquistador Francisco Pizarro and a group of Europeans took the Inca ruler Atahualpa hostage, setting the stage for the fall of the Inca Empire.

"Poo particles can contain E. coli, salmonella, or even norovirus, all of which, if present in high enough concentrations, ...

Ancient Peruvians used bird guano to fertilize maize and build a major civilization in the Chincha Valley in Peru.

Chincha, in southern Peru, is one of several river valleys along the desert coast fed by Andean highland waters, which have long been key to irrigation agriculture. About 25 kilometers out to sea are ...

Isolation and distraction are among the downsides of remote learning, even after two years of “panic-gogy”, which makes intentional online design and student support as important as ever Much has been ...