People in most cultures view women with small feet as attractive. Like smooth skin or an hourglass figure, petite feet signal a potential mate’s youth and fertility.
Because they signal reproductive potential, a preference for mates with these qualities may have evolved in the brains of our Pleistocene ancestors and are viewed by evolutionary psychologists as evidence that the preference is hard-wired into our genetic makeup. (more…)
*A new study of health insurance in nine Chinese provinces shows that individual coverage surged within a two-year time frame, from 2004-2006, coinciding with new government interventions designed to improve access to health care. The changes were most dramatic in rural areas.*
PROVIDENCE, R.I. [Brown University] — Health care coverage increased dramatically in parts of China between 1997 and 2006, a period when government interventions were implemented to improve access to health care, with particularly striking upswings in rural areas, according to new research by Brown University sociologist Susan E. Short and Hongwei Xu of the University of Michigan. The findings appear in the December issue of Health Affairs.
Led by Xu, a former Brown graduate student, the study analyzed data from the China Health and Nutrition Survey, which follows households in nine provinces that are home to more than 40 percent of China’s population. Xu and Short specifically focused on patterns of coverage among rural and urban residents. (more…)
If you like tofu, tempeh, edamame or miso soup, you’re a fan of soybeans. But the significance of this legume goes far beyond a few culinary treats — soybeans rank seventh among world crops for tonnage harvested.
Now, a new study led by researchers at the University of Toronto Mississauga and the University of Oregon gets at the root of soybean domestication in Asia, and challenges many of the long-held beliefs about when and where humans first began to domesticate this plant — and specifically, increase its seed size.(more…)
