Anthropology
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Anthropology
For Hadza, build and brawn don’t matter for choosing mates
Study of hunter-gatherer community in Tanzania shows that, across human groups, mating criteria vary.
By Bruce Bower -
Anthropology
Macaws bred far from tropics during pre-Columbian times
Colorful birds possibly raised for ceremonial and trade purposes long before Spanish arrival
By Bruce Bower -
Anthropology
Droughts gave early humans survival skills for later travels
Droughts were actually good times for early humans, helping to develop skills for survival in other parts of the world, Lisa Grossman reports in a blog from the Council for the Advancement of Science Writing's New Horizons in Science meeting.
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Anthropology
Pygmies’ short stature linked to high death rates
Island-dwelling pygmies provide contested evidence that body size shrinks as mortality rates climb.
By Bruce Bower -
Anthropology
DNA points to India’s two-pronged ancestry
Two ancient populations laid the genetic foundation for most people now living in India, a new DNA study suggests.
By Bruce Bower -
Anthropology
Stone Age twining unraveled
Plant fibers excavated at a cave in western Asia suggest that people there made twine more than 30,000 years ago.
By Bruce Bower -
Anthropology
Humanity’s upright gait may have roots in trees
A comparison of wrist bones from African apes and monkeys indicates that human ancestors began walking by exploiting the evolutionary legacy of ancient, tree-climbing apes.
By Bruce Bower -
Health & Medicine
Chimpanzees die from primate version of HIV
A new study links the simian immunodeficiency virus to serious AIDS-like illness in a wild population.
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Anthropology
Maize may have fueled ancient Andean civilization
A chemical analysis of skeletons from Peru’s Andes Mountains suggests that cultivation of key crop made building a prehistoric civilization possible.
By Bruce Bower -
Health & Medicine
Of ‘science’ and fetal whaling
Japan had been sacrificing a large number of pregnant whales in the name of science.
By Janet Raloff -
Animals
Extensive toolkits give chimps a taste of honey
Chimps living in central Africa’s dense forests make and use complex sets of tools to gather honey from beehives, further narrowing the gap between the way humans and chimps use tools.
By Bruce Bower -
Anthropology
Hobbit foot, hippo skulls deepen ancestral mystery
Hobbit fossils pose puzzling evolutionary questions for scientists in two new studies, one of hobbit foot bones and another of brain size in extinct pygmy hippos.
By Bruce Bower