The Chincha Kingdom was transporting seabird excrement from islands to valleys as early as the 13th century, and this powerful fertiliser may have been key to its economic success ...

Seabird guano fertilization boosted maize production in ancient Peru, fueling Chincha wealth, trade networks, and strategic Inca alliances.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The use of seabird poop as a fertilizer for corn and other food crops supported the ...

Though it authorized our nation's earliest imperialistic land grab outside our continent, the 1856 Guano Islands Act is little known today. The act stated that the United States could claim any island ...

It was in the 19th century that the United States started grabbing territory to exploit natural resources. The Guano Islands Act of 1856 enabled the seizure of unclaimed islands rich in the ...

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.

Add Yahoo as a preferred source to see more of our stories on Google. Islands off the coast of Peru are home to millions of seabirds. Their droppings were an important fertiliser for Indigenous people ...