Culture

Australia's largest study of young drivers has shown that risky driving habits are putting young drivers at a significantly increased risk of crashing, irrespective of their perceptions about road safety. The study surveyed 20,000 young drivers and examined their crashes reported to police. Young drivers involved in the study who said they undertook risky driving were 50% more likely to crash.

Immigrants from the eight Central and Eastern European countries that joined the European Union in May 2004 are less likely to be claiming welfare benefits and less likely to be living in social housing than people born in the UK, according to a new paper from UCL. What is more, they have made a positive contribution to the UK fiscal system, paying more in taxes than they receive in direct and indirect public transfers (such as benefits, NHS healthcare and education).

As published in the July issue of the "Journal of Archaeological Science," paleoethnobotanist David Lentz of the University of Cincinnati has concluded that not only did the Maya people practice forest management, but when they abandoned their forest conservation practices it was harmful for the entire Maya culture.

Experts in infectious diseases medicine, infection prevention in healthcare settings, and public health and disease prevention announced their support for a provision requiring national reporting of healthcare-associated infection (HAI) rates, which is contained within the healthcare reform bill introduced by leaders of the U.S. House of Representatives.

Adherence to modifiable lifestyle and dietary factors including maintaining normal weight, daily vigorous exercise, eating a diet high in fruits, vegetables, low-fat dairy products and low in sodium and taking a folic acid supplement was associated with a significantly lower incidence of self-reported hypertension among women, according to a study in the July 22/29 issue of JAMA.

Researchers have uncovered the first cases in which HIV almost certainly was transmitted from mothers to children through pre-chewed food. The source of HIV in the pre-chewed food was most likely the infected blood in the saliva of the people who pre-chewed the food before giving it to the children. The researchers said their findings suggest that HIV-infected mothers or other caregivers should be warned against giving infants pre-chewed food and directed toward safer feeding options.

A mother's exposure to air pollutants known as polycyclic aromatic hydrocarbons (PAHs) can adversely affect a child's IQ, a study reports. PAHs are chemicals released into the air from the burning of coal, diesel, oil and gas, or other organic substances such as tobacco.

University of Missouri researchers have studied the residues from gourds and squash artifacts that date back to 2200 B.C. and recovered starch grains from manioc, potato, chili pepper, arrowroot and algarrobo. The starches provide clues about the foods consumed at feasts and document the earliest evidence of the consumption of algarrobo and arrowroot in Peru.

New York, NY, July 21, 2009—The individual health insurance market is not a viable option for the majority of uninsured adults, a new report from The Commonwealth Fund finds. Seventy-three percent of people who tried to buy insurance on their own in the last three years did not purchase a policy, primarily because premiums were too high.

Corporations like Kraft Foods, PepsiCo, and McDonald's each spent more than $1 billion in advertising in 2007. And a new study in the Journal of Consumer Research suggests those advertisers are missing out if their ads only mention taste and ignore our other senses.

Naturally, most food ads mention the taste of the food being marketed. But authors Ryan S. Elder and Aradhna Krishna (both University of Michigan) demonstrate that tapping into our other senses can actually increase consumers' taste perceptions.

Authors Michelle P. Lee (Singapore Management University) and Kwanho Suk (Korea University) set out to examine a paradox of consumer behavior: Sometimes consumers are swayed by the surrounding context in which a product appears (an "assimilation effect"). In other situations, a product that appears among cheaper items seems to be more expensive ("contrast effect").

Like most families, certain objects become a part of daily routines and histories. A new study in the Journal of Consumer Research helps explain why some possessions wind up in permanent storage or get tossed away, while others are kept for generations.

Most female surgeons would choose their career again, although many would favor more options for part-time or other alternative work schedules, according to a report in the July issue of Archives of Surgery, one of the JAMA/Archives journals.

If a salesperson shares a birthday or a birthplace with you, you're more likely to make a purchase and feel good about it, according to a new study in the Journal of Consumer Research.

"This research examines how the fundamental human need to connect with others plays a role in sales encounters," write authors Lan Jiang, JoAndrea Hoegg, Darren W. Dahl (all University of British Columbia, Vancouver, BC), and Amitava Chattopadhyay (INSEAD, Singapore).

Western consumers are more receptive to unexpected promotional gifts than their East Asian counterparts, according to a new study in the Journal of Consumer Research.

People from diverse cultures react differently to the element of surprise, according to authors Ana Valenzuela (Baruch College), Barbara Mellers (University of California, Berkeley), and Judi Strebel (San Francisco State University). The research team explored different cultural responses to promotional gifts, such as gift cards, mugs, snacks, t-shirts, etc.