Land Carvings Attest to Amazon?s Lost World

[unable to retrieve full-text content]Huge geometric shapes in Brazil suggest that contrary to conventional understanding, parts of the rain forest may have been home to large populations.

Source: http://feeds.nytimes.com/click.phdo?i=50d41f9dbc1414c564ba3cd32c67e3a8

al davis edmund fitzgerald vincent brown vincent brown willow smith tom bradley tom bradley