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Glucose ‘control switch’ in the brain key to both types of diabetes

Researchers have pinpointed a mechanism in part of the brain that is key to sensing glucose levels in the blood, linking it to both type 1 and type 2 diabetes.

Brain’s habenula signals how bad things could be

An evolutionarily ancient and tiny part of the brain tracks expectations about nasty events, according to new research. The study demonstrates for the first time that the human habenula, half the size of a pea, tracks predictions about negative events,…

Learning the smell of fear: Mothers teach babies their own fears via odor, animal study shows

Babies can learn what to fear in the first days of life just by smelling the odor of their distressed mothers’, new research suggests. And not just “natural” fears: If a mother experienced something before pregnancy that made her fear something s…

People who implicitly think of relationships as perfect unity between soulmates have worse relationships

Aristotle said, “Love is composed of a single soul inhabiting two bodies.” Poetic as it is, thinking that you and your partner were made in heaven for each other can hurt your relationship, says a…

A byproduct of learning from reward – choice bias

The price of learning from rewarding choices may be just a touch of self-delusion, according to a new study in Neuron.

Youth benefit from community service programs that include reflection

Adolescents in some countries and U.S. states are required to perform community service, and many national and nongovernmental agencies promote such service.

Education and marital stability

For decades, couples in which a wife had more education than her husband faced a higher risk of divorce than those in which a husband had more education, but a new study finds this is no longer the…

Using TV and other media as a stress reducer can lead to feelings of guilt and failure

It seems common practice. After a long day at work, sometimes you just want to turn on the TV or play a video game to relax, decompress. This is supposed to make you feel better.

Lack of sleep ‘increases risk of false memories’

A new study led by the University of California-Irvine, suggests sleep deprivation could lead to false memory formation – the recall of an event that never occurred.

Childhood stress tied to change in gene expression related to emotion regulation, physical health

Children who have been abused or neglected early in life are at risk for developing both emotional and physical health problems.