Psychology News and Research

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Psychology is the study of human mental functions, behavior and processes.

Many older adults with HIV have unprotected sex

One out of three sexually active older adults infected with HIV has unprotected sex, according to a study by Ohio University researchers.

26 Apr 2007

Teaching about evolution in a biomedical context

Three of America's best known voices in the debate about evolution in the teaching of science will meet to discuss the issue on Sunday, April 29, 2007 in Washington, DC.

26 Apr 2007

Similar brain chemicals influence aggression in fruit flies and humans

Serotonin is a major signaling chemical in the brain, and it has long been thought to be involved in aggressive behavior in a wide variety of animals as well as in humans.

24 Apr 2007

Symposium on depression and bipolar disorder

The Johns Hopkins University School of Medicine will hold its 21st annual Mood Disorders Symposium titled Bipolar Revisited: Where We've Been, Where We're Going, at the Johns Hopkins School of Medicine, April 24, to draw attention to new findings in basic and clinical research on depression and bipolar disorder.

24 Apr 2007

Women might be slipping through the cracks with early drinking problem diagnosis

Men are more likely than women to experience many of the problems commonly associated with nondependent drinking, according to a new study.

24 Apr 2007

Telephone support reduces depression for older HIV survivors

Many patients diagnosed with HIV in the 1980s and 1990s have survived and now are entering their golden years.

24 Apr 2007

Sleep - a big part of memory and learning

Memorizing a series of facts is one thing, understanding the big picture is quite another.

21 Apr 2007

Stress-induced physiological changes in young teens

Adolescents who are chronically exposed to family turmoil, violence, noise, poor housing or other chronic risk factors show more stress-induced physiological strain on their organs and tissues than other young people.

21 Apr 2007

Bill broadening prescribing rights to psychologists unsafe

Setting the stage for another legislative battle that puts mental health patients in the middle, a bill seeking to give licensed psychologists prescribing privileges for dangerous medications is scheduled to be heard on April 23, 2007 in the Senate Business, Professions and Economic Development Committee.

20 Apr 2007

New insights into how the brain controls movements

In the children's game "red light green light," winners are able to stop, and take off running again, more quickly than their comrades.

19 Apr 2007

Psychological interventions to improve adherence to oral hygiene instructions in adults with periodontal diseases

Even when they have gum disease, many people don't bother to brush or floss properly.

19 Apr 2007

Short and simple interventions can reduce drinking in the general population

Five minutes of straight talk between doctors and problem drinkers could help reduce the toll of alcohol-related injuries, violence and accidents.

19 Apr 2007

Animal model for binge eating disorder

University of Alabama at Birmingham (UAB) psychologists have developed an animal model for the binge eating disorder, which affects an estimated one in 20 Americans.

18 Apr 2007

Night owls do it tougher than other insomniacs

According to a new study night owls, those who stay up late with insomnia and then sleep longer in the mornings, have more psychological symptoms than morning insomniacs and need different treatment, even though they get more sleep.

16 Apr 2007

Men and women show different patterns of brain activity when viewing sexual stimuli

A study funded by the Atlanta-based Center for Behavioral Neuroscience (CBN) analyzed the viewing patterns of men and women looking at sexual photographs, and the result was not what one typically might expect.

15 Apr 2007

Lower educational level makes some men more vulnerable to the effects of prostate cancer

Among men who have received similar treatments for prostate cancer, those with less education , particularly those who did not graduate from high school , experience a significant drop in their quality of life after treatment compared with men who have more education, according to a study led by researchers at the San Francisco VA Medical Center (SFVAMC).

15 Apr 2007

Seeing a person's face makes it easier to hear them

Experience hearing a person's voice allows us to more easily hear what they are saying. Now research by UC Riverside psychology Professor Lawrence D.

15 Apr 2007

New perspectives on risk taking in adolescence

While the government spends billions of dollars on educational and prevention programs to persuade teens not to do things like smoke, drink or do drugs, a Temple University psychologist suggests that competing systems within the brain make adolescents more susceptible to engaging in risky or dangerous behavior, and that educational interventions alone are unlikely to be effective.

15 Apr 2007

Aftermath of suicide attempts - helping families cope

When a child attempts suicide, these emotions hit families like a Mack truck. Some family members bury their feelings deep inside and refuse to accept the stark reality.

15 Apr 2007

Faster diagnosis of early-stage Alzheimer's disease

Research by faculty and staff at Rowan University, Glassboro, N.J.; the University of Pennsylvania School of Medicine; and Drexel University may lead to better diagnosis of early-stage Alzheimer's disease.

15 Apr 2007