This LIDAR image provided by researchers in January 2024 shows complexes of rectangular platforms arranged around low squares and distributed along wide dug streets at the Kunguints site, Upano Valley in Ecuador. Antoine Dorison, Stéphen Rostain via AP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A study based on over 20 years of research into an ancient site in the Amazon rainforest has revealed evidence it was once a large-scale hub of interconnected cities that date back more than 2,500 years. The findings were published Thursday in the journal Science and detail the researchers’ work in mapping the network of settlements, which may be the earliest...