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.
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.