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Making the connection between a sound and a reward changes brain and behavior
If you've ever wondered how you recognize your mother's voice without seeing her face or how you discern your cell phone's ring in a crowded room, researchers may have another piece of the answer.   view more (2006-10-23)

Behavioral studies show UV contributes to marsupial color vision
Work reported this week provides new evidence that marsupials, like primates, have functional color vision based on three different types of color photoreceptor cones-but unlike primates, a component of marsupial color vision includes sensitivity to ultraviolet wavelengths.   view more (2006-03-21)

More than meets the tongue
Does orange juice taste sweeter if it's a brighter orange? A new study in the March issue of the Journal of Consumer Research finds that the color of a drink can influence how we think it tastes.   view more (2007-02-13)

Racial discrimination can affect adolescents' development
Racial discrimination in the lives of African-American children can lead to depression and behavior problems in adolescence, but teens who have had close relationships with their parents, friendships focused on positive pursuits and good schooling experiences are less likely to experience these negative effects.   view more (2006-09-14)

Multiracial youth more likely to engage in violent behavior, substance abuse
Multiracial adolescents in middle school are significantly more likely to engage in such problem behaviors as violence and substance use than single-race young people, according to a new study.   view more (2006-05-02)

White children more positive toward blacks after learning about racism, study shows
Challenging the idea that racism education could be harmful to students, a new study from The University of Texas at Austin found the results of learning about historical racism are primarily positive. The study appears in the November/December issue of the journal Child Development.   view more (2007-11-15)

True colors are in the brain of the beholder
Pictures of brain waves that reveal our ability to see colour could provide a new objective way to diagnose and monitor diseases that affect human colour perception.   view more (2006-08-10)

HUMAN GENETICS COMMISSION ANNOUNCES PRELIMINARY PRIORITIES
A key role of the HGC is to promote debate, to listen and gather public and other stakeholders' views, to consider these thoroughly and to provide its expert advice.   view more (2000-03-20)

Seeing two figures in coordinated action helps brain pick out movements of one
A new study by vision scientists at the University of California, Berkeley, finds that the human visual system is better able to discriminate the movements of a single person when his or her actions are coordinated in a meaningful way with a second individual.   view more (2006-09-08)

Raman spectroscopy to undergo a UV transformation - New technique could help rapid detection of infecting organisms in hospitals and prove authenticity of foods such
Researchers at the University of Wales, Aberystwyth (UWA) are about to put ultra-violet Raman spectroscopy through its paces as a new technique for studying biological materials. Dr Roy Goodacre and colleagues in the Institute of Biological Sciences have been awarded a grant worth £306,291 by the Engineering and Physical Sciences Research... view more... (2002-03-01)

Yale study shows weight bias is as prevalent as racial discrimination
Discrimination against overweight people-particularly women-is as common as racial discrimination, according to a study by the Rudd Center for Food Policy & Obesity at Yale University.   view more (2008-03-28)

Racism is a public health issue
Racism may be important in the development of illness and countering it should be considered a public health issue, argues a senior psychiatrist in this week's BMJ. Studies in the United States report associations between perceived racial discrimination and high blood pressure, birth weight, and days off sick. In a recent study from the United... view more... (2003-01-08)

Metacognition: Faced with a test, rats can check their knowledge first
Researchers have found evidence that rats are capable of metacognition—that is, they can possess knowledge of their own cognitive states.   view more (2007-03-09)

Hypertension data may mask racial disparities among Hispanics
Black Hispanics in America are suffering higher rates of hypertension than their Hispanic counterparts who are white, a new study finds.   view more (2006-01-26)

Alcoholics' deficits in smell are linked to frontal lobe dysfunction
Prior research has shown that chronic alcoholism is associated with numerous olfactory deficits in odor judgment, odor identification, odor sensitivity, and the ability to qualitatively discriminate between odors. New findings indicate that olfactory deficits among alcoholics are associated with prefrontal cognitive dysfunction, specifically,... view more... (2006-07-25)

HIV positive employees face job loss and workplace discrimination
HIV positive employees face unemployment and workplace discrimination, indicates a study published ahead of print in Occupational and Environmental Medicine.   view more (2007-10-03)

Ethnic discrimination not only based on prejudice
Our belief in power hierarchies is important in how we view and treat people. This is shown in a dissertation by Alexandra Snellman from Uppsala University that examines how racist and sexist prejudice creates social hierarchies and ethnic discrimination in various situations.   view more (2007-12-05)

Discrimination and racism, post September 11
A summary and brief overview follows of a report entitled: Effects of the Events of September 11th 2001 on Discrimination and Implicit Racism in Five Religious and Seven Ethnic Groups, produced by the University of Leicester. KEY FINDINGS: Muslims were found to have not only the greatest risk of being victims of both implicit racism and general... view more... (2002-08-28)

Predictive genetic tests range from highly useful to potentially harmful
Predictive genetic testing has the potential to save lives through targeted surveillance and preventive measures, but a paper in this week's BMJ reports that most genetic tests carry a degree of uncertainty, which limits their usefulness and, in some cases, can even be harmful to patients. For some diseases, predictive genetic testing is highly... view more... (2001-04-24)

The matrix of autism
Autistic children are doubly stigmatized. On the one hand, they are often dismissed as "low functioning" or mentally retarded, especially if they have poor speaking skills as many do. Yet when autistics do show exceptional abilities-uncanny visual discrimination and memory for detail, for example-their flashes of brilliance are... view more... (2007-08-06)
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