The Chincha Islands sit about 13 miles from Peru's shore and contain huge deposits of guano, a nitrogen-rich mix of seabird ...

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

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 ...

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

The use of seabird poop as a fertilizer for corn and other food crops supported the expansion of pre-Inca civilizations ...

The famed “Band of Holes” known as Monte Sierpe in the Andes of Peru have puzzled scientists for a century. New research suggests the holes were the site of an ancient marketplace. The Inca rulers may ...

Archaeologists must have one of the coolest jobs ever—as long as a lifetime of digging around in the dirt yields some epic results, like priceless artifacts, treasure-filled tombs, or groundbreaking ...

Explore ancient Inca agricultural terraces near kilometer 82 and discover the history, culture, and spiritual traditions of the Andes on a 4-day, 3-night trek. From offerings to the sun and earth to ...

THE OLDEST LIVING CITY IN THE AMERICAS. THIS IS CUSCO, PERU, THE CAPITAL OF THE INCAN EMPIRE. IT’S ALIVE AND IT’S UP THERE AT 11,000FT. THE ELEVATION IS MORE THAN TWICE AS HIGH AS DENVER. BUT ...

LIMA, July 8 (Reuters) - Archaeologists in Peru have discovered the remains of what is believed to be wealthy members of the Chimu civilization, a pre-Inca society that thrived for centuries in arid ...