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Raymond Hames is an expert on the native peoples of the Venezuelan Amazon (Yanomamö & Ye’kwana). His research interests are in behavioral ecology, food and labor exchange, human ecology, marriage, and kin and parental investment.
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Sabrina Russo is expert in plant ecology, diversity and ecophysiology, especially of forests. Much of her work has been conducted in a rain forest in Borneo. She recently participated in a worldwide study of 673,046 trees on six continents that showed trees grow faster as they age, increasing the contribution of older trees to the Earth’s carbon cycle.