Neuroscience

Brain matures faster due to childhood stress

Stress in early childhood leads to faster maturation of certain brain regions during adolescence. In contrast, stress experienced later in life leads to slower maturation of the adolescent brain. This is the outcome of a ...

Psychology & Psychiatry

High-stress childhoods blind adults to potential loss

Adults who lived high-stress childhoods have trouble reading the signs that a loss or punishment is looming, leaving themselves in situations that risk avoidable health and financial problems and legal trouble.

Psychology & Psychiatry

Marijuana dependence influenced by genes, childhood sexual abuse

Genetic variation within the endocannabinoid system may explain why some survivors of childhood adversity go on to become dependent on marijuana, while others are able to use marijuana without problems, suggests new research ...

Health

Breastfeeding boosts ability to climb social ladder

Breastfeeding not only boosts children's chances of climbing the social ladder, but it also reduces the chances of downwards mobility, suggests a large study published online in the Archives of Disease in Childhood.

Psychology & Psychiatry

Study finds brain origins of variation in pathological anxiety

New findings from nonhuman primates suggest that an overactive core circuit in the brain, and its interaction with other specialized circuits, accounts for the variability in symptoms shown by patients with severe anxiety. ...

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