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Science on Tap: WSUV professor to share Ebola experiences

The first social scientist to be invited by the World Health Organization to help Ebola control efforts works right here in Clark County.

Barry Hewlett.
Barry Hewlett

Barry Hewlett, an anthropology professor at Washington State University Vancouver, visited Central Africa to help the WHO in 2000, and he has visited the continent about five times as part of response efforts.

Hewlett will share stories on his experience, and how he worked to develop trust between local communities and the international and national response teams, at 7 p.m. Wednesday for Science on Tap at Kiggins Theatre in Vancouver.

When Hewlett first arrived, there was some apprehension from locals when it came to dealing with those response teams.

“The number of cases was going up, even though they were doing everything they thought they needed to do,” Hewlett said. “People were essentially running away from the World Health Organization treatment centers, isolation units and the rest. So the thought is, ‘What’s going on here?’ ”

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Turtle shells served as symbolic musical instruments for indigenous cultures

Turtles served as more than tasty treats for many Native American tribes throughout North America. In fact, turtle shells were used as rattles and other musical instruments, said FSU Associate Professor of Anthropology Tanya Peres.

“Music is an important part of many cultures in ways we may not realize,” Peres said. “Musical instruments have a deep ancient history in human society and are encoded with meanings beyond their sound making capabilities.”

Andrew Gillreath-Brown.
Gillreath-Brown

Peres and lead author Andrew Gillreath-Brown, a doctoral candidate from Washington State University, published their research in the academic journal PLOS One.

The researchers examined the use of turtle shells as percussion instruments in the southeastern United States. They identified and analyzed several partial Eastern box turtle shells from middle Tennessee archaeological sites that they believe were used as rattles.

In the past, turtle shells found at archaeological sites were often dismissed as food remains.

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Heritage Daily

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A Macaw Breeding Center Supplied Prehistoric Americans with Prized Plumage

New evidence shows for the first time that the North American Southwest was home to a smattering of scarlet macaw breeding centers as early as 900 AD. Prized by the prehistoric residents of New Mexico’s Chaco Canyon for their religious and cultural significance, macaws appear to have been raised in one of the first sustainable systems of non-agricultural animal husbandry in this region, a nod to the sophistication of early residents of the American Southwest.

Brightly colored scarlet macaws are native to the tropics. So how’d they end up in New Mexico? (Flickr/Nina Hale in Smithsonian Magazine).“It’s in [native peoples’] social memory how important macaws were,” says Erin Smith, a doctoral candidate in anthropology at Washington State University. “Even at points in history when trade relationships broke down, they were a significant part of the culture.”

The presence of an early aviary indicates that villages of this era were already starting to specialize in sectors of business: Raising macaws served one purpose and one purpose alone—but met growing demand for a highly valuable commodity.

“For a long time, people doubted there were these intense connections [between such distant locales],” says Smith. “This paper is providing solid DNA evidence of these connections, and how complex and dynamic these relationships were.”

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Smithsonian Magazine

Fatherhood is the cure for patriarchy

Rethinking fatherhood is an essential step toward creating gender equality. Societies where men are more engaged fathers tend also to be more egalitarian.

Barry Hewlett.
Barry Hewlett

“For hunter-gatherers in general, fathers provide substantial amount of direct care, by comparison to fathers where you have farming,” said Barry Hewlett, an anthropologist at Washington State University who lived among the Aka tribe in central Africa. That close physical contact has biological and social consequences. Compared to other central Africans, Hewlett said, the Aka are much more egalitarian in terms of gender.

This relative egalitarianism is partly a function of the Aka’s practice of net-hunting, in which men and women work together. By contrast, if men are off tending to cattle while women are taking care of the children, boys are not exposed to men. Their childhood passes among women, so that when they grow up, they come to understand manhood as the rejection of femininity.

Exposure to fathers lessens that fissure of identity. “It means that boys, when they’re growing up, do not have to devalue those things which are feminine to increase their masculinity,” Hewlett said. “Girls, when they’re growing up, because they’re around their mothers, intimately know what it’s like to be female. For boys, it’s problematic. But not among the Aka.”

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Los Angeles Times

Pre-market societies could sometimes have a lot of violence

A study called “The Better Angels of Their Nature: Declining Violence through Time among Prehispanic Farmers of the Pueblo Southwest” discusses some periods when native American life was quite violent. Here are some excerpts:

Tim Kohler
Kohler

“Writing in the journal American Antiquity, Washington State University archaeologist Tim Kohler and colleagues document how nearly 90 percent of human remains from that period had trauma from blows to either their heads or parts of their arms.

“If we’re identifying that much trauma, many were dying a violent death,” said Kohler. The study also offers new clues to the mysterious depopulation of the northern Southwest, from a population of about 40,000 people in the mid-1200s to 0 in 30 years.”

“It wasn’t just violent deaths that poke holes in the harmony with the land and each other myth. A paper in June in the Proceedings of the National Academy of Sciences found that the Southwest also had a baby boom between 500 and 1300 that likely exceeded any population spurt on earth today. The northern Rio Grande also experienced population booms but the central Mesa Verde got more violent while the northern Rio Grande was less so.

Kohler has conjectures on why. » More …