Psychology & Psychiatry

Researchers identify three sub-types of depression

According to the World Health Organization, nearly 300 million people worldwide suffer from depression and these rates are on the rise. Yet, doctors and scientists have a poor understanding of what causes this debilitating ...

Psychology & Psychiatry

Serotonin speeds learning

An international team from the Champalimaud Centre for the Unknown (CCU), in Portugal, and the University College London (UCL) in the U.K. has uncovered a previously unknown effect of serotonin on learning. Their results ...

Psychology & Psychiatry

Mutation links bipolar disorder to mitochondrial disease

Mutations in the gene ANT1 may confer a risk for bipolar disorder through a complex interplay between serotonin and mitochondrial signaling in the brain. These two pathways have been separately implicated in bipolar disorder, ...

Neuroscience

Serotonin and confidence underlie patience in new study

People usually have the ability to put aside the desire for immediate gratification in anticipation of something good. But this isn't just a human trait—a new study shows that mice can be patient, too, revealing a link ...

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