Add Yahoo as a preferred source to see more of our stories on Google. The Kunguints site in the Upano Valley is similar in size to the Giza Plateau and was home to at least 10,000 farmers around 2,000 ...

Lasers have revealed a complex network of pre-Hispanic structures and roadways hidden beneath the canopy of the Amazon. At 2,500 years old, it's the earliest (and largest) example of an agricultural ...

The inhabitants of the "Lost City of the Amazon" in Ecuador's Upano River Valley grew corn and planted alder trees for over 1,200 years, but a later occupation that lasted just 300 years was the one ...

A network of interconnected urban centers, complete with earthen platforms, plazas, and straight roads, has been detected beneath dense vegetation in Ecuador’s Upano Valley using airborne laser ...

Archaeologists discovered a group of cities that the Amazon jungle had hidden for thousands of years in Ecuador, The Associated Press reported. A team of archaeologists working in the Upano River ...

Archeologists have uncovered a cluster of lost cities in the Amazon rainforest that was home to at least 10,000 farmers around 2,000 years ago. A series of earthen mounds and buried roads in Ecuador ...