In this schematic representation, garb is a proxy for social behavior. Researchers have found that in groups with diasporas, behavior is not necessarily genetically handed down, but rather it is something culturally absorbed. Immigrants to a new culture tend to "do as Romans do" after assimilating.
Credit: Zina Deretsky, National Science Foundation
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Lead author Adrian Bell is doing additional research in Tonga about the impact of culture versus evolution on pro-social behavior. He is shown at his fieldsite in Vava'u, Tonga.
Credit: Adrian V. Bell/National Science Foundation
Tongans collecting shellfish on the reef at low tide in Ha'apai. Seafood is a major staple for many in Tonga.
Credit: Adrian V. Bell
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School children in the village of 'Ofu are shown in class. Tongans place a high value on education, boasting a 100 percent literacy rate even in the most rural areas.
Credit: Adrian V. Bell
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Pandanus leaves are shown soaking in the ocean in Ha'apai. These will be dried and woven into mats that will be used for everyday wear, gifts at weddings and funerals, or for the market.
Credit: Adrian V. Bell
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