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.

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

"Poo particles can contain E. coli, salmonella, or even norovirus, all of which, if present in high enough concentrations, can make us sick — but not from sitting on the toilet seat." ...

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 ...