Genetics

Study: Gene-gene interactions important to trait variance

(Medical Xpress)—Gaining more insight into predicting how genes affect physical or behavioral traits by charting the genotype-phenotype map holds promise to speed discoveries in personalized medicine. But figuring out exactly ...

Psychology & Psychiatry

Traumatic childhood may increase the risk of drug addiction: study

Previous research has shown that personality traits such as impulsivity or compulsiveness are indicators of an increased risk of addiction. Now, new research from the University of Cambridge suggests that these impulsive ...

Psychology & Psychiatry

People love talking about themselves, brain scans show

(HealthDay) -- Got something to report about yourself? An opinion, perhaps, or a status update? Nobody may care except you, but new brain research suggests you can make yourself feel good simply by sharing.

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