Psychology & Psychiatry

Prevalence of eating disorders 1.4 percent in preteens

(HealthDay)—The prevalence of eating disorders among 9- to 10-year-olds in the United States is 1.4 percent, with no difference in prevalence between boys and girls, according to a research letter published online Nov. ...

Psychology & Psychiatry

Teen cannabis use is not without risk to cognitive development

Although studies have shown that alcohol and cannabis misuse are related to impaired cognition in youth, previous studies were not designed to understand this relationship and differentiate whether cannabis use was causal ...

Neuroscience

Early environment may shape axon pathfinding

A new mechanism regulating the early development of connections between the two sides of the nervous system has been identified in a paper published in eNeuro. The work demonstrates that neuronal activity is required for ...

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