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
Thor Heyerdahl Climate Park is scheduled for a possible start in 2016, with a capacity to mitigate 6 million tons CO. Thor Heyerdahl Climate Park Thor Heyerdahl Climate Park is an 1,800-acre climate park located in Ayeyarwady Region of Myanmar. The park is situated at the delta region of Irrawaddy River at the edge of the Bay of Bengal. The park was named after the Norwegian adventurer and ethnographer, Thor Heyerdahl. It was initiated following the research on mangrove restoration by the Worldview International Foundation (WIF) in 2012 in association with Pathein University, Myeik University and Ministry of Environmental Conservation and Forestry, Myanmar. The