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Full-Text Articles in Social and Behavioral Sciences
New Experimental Data On The Distance Of Sling Projectiles, Margaret Y. Brown Vega, Nathan M. Craig
New Experimental Data On The Distance Of Sling Projectiles, Margaret Y. Brown Vega, Nathan M. Craig
Nathan M Craig
The range of stones cast by slings used in the past is debated. In the Central Andes, slings are asserted to be important weapons of prehispanic war, and have been recovered archaeologically. Rolled river cobbles and stones presumed to be slingstones found at fortified hilltop archaeological sites are presented as evidence that slings were used at these fortifications. Yet sling use has not been adequately tested at hillforts. Experiments conducted in Europe by a novice slinger have attempted to illuminate the range of sling cast stones at ancient hillforts. Data acquired from native slingers is necessary to more accurately assess …
Parental Investment And Child Health In A Yanomamö Village Suffering Short Term Food Stress, Hagen H. Edward, Raymond B. Hames, Nathan M. Craig, Matthew T. Lauer, Michael E. Price
Parental Investment And Child Health In A Yanomamö Village Suffering Short Term Food Stress, Hagen H. Edward, Raymond B. Hames, Nathan M. Craig, Matthew T. Lauer, Michael E. Price
Nathan M Craig
The 1998 El Niño significantly reduced garden productivity in the Upper Orinoco region in Venezuela. Consequently, parents were forced to allocate food carefully to their children. Nutrition data collected from village children combined with genealogical data allowed the determination of which children suffered most, and whether the patterns of food distribution accorded with predictions from parental investment theory. For boys, three social variables accounted for over 70% of the variance in subcutaneous fat after controlling for age: number of siblings, age of the mother’s youngest child, and whether the mother was the senior or junior co-wife, or was married monogamously. …