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Both short and long sleep is associated with increased mortality
The first study to assess the stability of three aspects of sleep behavior in relation to long-term mortality finds an increased risk of mortality in short sleep, long sleep and frequent use of medications.   view more (2007-10-01)

Rutgers Researcher's Study Cites Media Violence as 'Critical Risk Factor' for Aggression
ou are what you watch, when it comes to violence in the media and its influence on violent behavior in young people, and a new paper, lead-authored by Rutgers University, Newark, researcher Paul Boxer, provides new evidence that violent media does indeed impact adolescent behavior.   view more (2008-11-20)

MU Anthropologist Develops New Approach to Explain Religious Behavior
Without a way to measure religious beliefs, anthropologists have had difficulty studying religion. Now, two anthropologists from the University of Missouri and Arizona State University have developed a new approach to study religion by focusing on verbal communication, an identifiable behavior, instead of speculating about alleged beliefs in the... view more... (2008-09-10)

Making snack food choices
People who are asked whether they would choose between a "good" snack and a "bad" snack might not follow their intentions when the snacks arrive.   view more (2008-09-12)

Researchers ID gene linked to lung cancer
Researchers at Johns Hopkins, as part of a large, multi-institutional study, have found one gene variant that is linked to an increased risk of lung cancer. The study will be published in the April 3 issue of Nature Genetics.   view more (2008-04-03)

If You're Aggressive, Your Dog Will Be, Too, Says Veterinary Study at University of Pennsylvania
In a new, year-long University of Pennsylvania survey of dog owners who use confrontational or aversive methods to train aggressive pets, veterinary researchers have found that most of these animals will continue to be aggressive unless training techniques are modified.   view more (2009-02-18)

Weight does not affect women's sexual behavior
Oregon and Hawaiian researchers have found that a woman's weight does not seem to affect sexual behavior. In fact, overweight women are more likely to report having sex with men than women considered to be of "normal weight."   view more (2008-10-31)

Binge drinkers have highest risk of alcohol-related injury
Moderate drinkers who occasionally drink heavily are more likely to suffer an alcohol-related injury than chronic heavy drinkers, a Swiss study has found, and the risk is greatest during a bout of binge drinking.   view more (2006-02-23)

Reduced sleep quality can aggravate pre-existing psychological conditions
Disturbed sleep is a commonly reported symptom among individuals diagnosed with anxiety disorders.   view more (2007-06-13)

Status of adolescent peer groups plays role in understanding groups influence on early teen behavior
Children who are part of the cool group are more likely to be influenced by their friends than children who are friends with peers who are kind, nice, and well-liked.   view more (2007-07-20)

Study: Lizards bask for more than warmth
Keeping warm isn't the only reason lizards and other cold-blooded critters bask in the sun. According to a study published in the May/June issue of Physiological and Biochemical Zoology, chameleons alter their sunbathing behavior based on their need for vitamin D.   view more (2009-04-21)

Early childhood behavior predicts adolescent alcohol and drug use
Children's behavior as early as age 3 can predict whether they will use alcohol and illicit drugs in adolescence, according to a study published in the July/August issue of the journal Child Development.   view more (2006-07-13)

Primate culture is just a stone's throw away from human evolution, study finds
For 30 years, scientists have been studying stone-handling behavior in several troops of Japanese macaques to catch a unique glimpse of primate culture.   view more (2009-01-13)

Autoantibodies common in anorexia patients
A large proportion of anorexia and/or bulimia patients have antibodies against the body's own substances that are involved in the brain's control of eating behavior. The results indicate that there is a connection between eating disturbances and both the nervous system and the immune system. The study was based on 57 women, between the ages of 17... view more... (2002-12-12)

Controlling behavior of children with tourette and tic disorders
A program to train parents how to manage the disruptive behavior of children with Tourette syndrome (TS) and tic disorders works well, according to a pilot study conducted by Yale School of Nursing and the Yale Child Study Center.   view more (2006-09-27)

Environmental tobacco smoke linked to behavior problems in children and pre-teens
A new Cincinnati Children's Hospital Medical Center study shows that exposure to environmental tobacco smoke, even at extremely low levels, is associated with behavior problems in children and pre-teens.   view more (2006-05-01)

Self-sacrifice among strangers has more to do with nurture than nature
Socially learned behavior and belief are much better candidates than genetics to explain the self-sacrificing behavior we see among strangers in societies, from soldiers to blood donors to those who contribute to food banks.   view more (2009-10-13)

Antisocial conduct and decision making about aggressive behavior influence each other in teens
A new study challenges the idea that antisocial behavior is relatively unchangeable during the teenage years. The study, published in the March/April 2008 issue of the journal Child Development, found that decision making and behavior among adolescents are related across time, and that efforts to help may be more effective if they address how... view more... (2008-03-25)

Sedatives may increase suicide risk in older patients
Sleeping tablets have been associated with a four-fold increase in suicide risk in the elderly. Researchers writing in the open access journal BMC Geriatrics have shown that, even after adjusting for the presence of psychiatric conditions, sedatives and hypnotics were both associated with an increased risk of suicide.   view more (2009-06-04)

Chromosome regions containing genes related to alcohol addiction affect drinking behavior in smokers
Scientists have found in a study of tobacco users that their drinking behavior is linked to some of the same chromosome regions associated with alcohol addiction.   view more (2005-12-22)
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