This video from Britain says about itself:
7 May 2016
Sir David Attenborough looked into the history of the statues on the remote Easter Island to discover how these astonishing monuments were first created.
Analysis of remains found on Rapa Nui, Chile (Easter Island) provides evidence contrary to the widely-held belief that the ancient civilization recklessly destroyed its environment: here.
How do you put a 13-ton hat on a giant statue? That’s what a team of researchers is trying to figure out with their study of Easter Island statues and the red hats that sit atop some of them: here.
You probably know Easter Island as “the place with the giant stone heads.” This remote island 2,300 miles off the coast of Chile has long been seen as mysterious — a place where Polynesian seafarers set up camp, built giant statues, and then destroyed their own society through in-fighting and over-exploitation of natural resources. However, a new article in the Journal of Pacific Archaeology hints at a more complex story — by analyzing the chemical makeup of the tools used to create the big stone sculptures, archaeologists found evidence of a sophisticated society where the people shared information and collaborated: here.