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East African Human Ancestors Lived in Hot Environments, Says Caltech-led Team


June 7, 2010

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East Africa's Turkana Basin has been a hot savanna region for at least the past 4 million years--including the period of time during which early hominids evolved in this area--says a team of researchers led by scientists at Caltech. These findings may shed light on the evolutionary pressures that led humans to walk upright, lose most of our body hair, develop a more slender physique, and sweat more copiously than other animals.Full Story

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California Institute of Technology

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