Psychology & Psychiatry

Birth order has only very small effects on personality, study shows

Who we become only marginally correlates with our birth position amongst siblings. Psychologists from the universities of Mainz and Leipzig, Germany, came to this conclusion in a study recently published in Proceedings of ...

Psychology & Psychiatry

When dads play favorites, the kids know

(Medical Xpress)—Sibling Baby Boomers are likely to be more bothered by their fathers' favoring one over another than by their mothers' doing so, reports a new Purdue University study.

Psychology & Psychiatry

Strong genetic selection against some psych disorders

(HealthDay)—Different evolutionary mechanisms likely support the persistence of various psychiatric disorders, according to a study published in the January issue of JAMA Psychiatry.

Autism spectrum disorders

Study of half siblings provides genetic clues to autism

(Medical Xpress) -- When a child has autism, siblings are also at risk for the disorder. New research from Washington University School of Medicine in St. Louis shows that the genetic reach of the disorder often extends to ...

Neuroscience

Brains of addicts are inherently abnormal: study (Update)

(Medical Xpress) -- Researchers funded by the Medical Research Council (MRC) at the University of Cambridge have identified a brain abnormality which is found in drug-dependent individuals as well as their siblings who have ...

Oncology & Cancer

No higher risk of acute leukaemia in close relatives

(Medical Xpress) -- Parents, siblings and children of patients with the most common form of acute leukemia do not run a higher risk of developing the disease as was once believed, according to a new study from the Swedish ...

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