Polynesia of the plant in the Cook Islands have been radiocarbon-dated to 1000, and current thinking is that it was brought to central Polynesia c. 700 and spread across Polynesia from there, possibly by Polynesians who had traveled to South America and back. Thor Heyerdahl proposed in the mid-20th century that the Polynesians had migrated from the northwest coast of Canada by large whale-hunting dugouts, and from South America on balsa-log boats. Many anthropologists have criticised Heyerdahl's theory, including Wade Davis in his book "The Wayfinders". Davis says that Heyerdahl "ignored the overwhelming body of linguistic, ethnographic, and ethnobotanical evidence, augmented
Kon-Tiki (2012 film) site's consensus is: "A well-crafted retelling of an epic true story, "Kon-Tiki" is a throwback to old-school adventure filmmaking that's exciting and entertaining in spite of its by-the-book plotting." On Metacritic, the film has a 62/100 rating based on 23 critics, indicating "generally favorable reviews". Kon-Tiki (2012 film) Kon-Tiki is a 2012 historical drama film directed by Joachim Rønning and Espen Sandberg about the 1947 Kon-Tiki expedition. The film was mainly shot on the island of Malta. The role of Thor Heyerdahl is played by Pål Sverre Hagen. The film is an international co-production between Norway, Denmark, Germany, Sweden, and