Each month our editorial team sifts through hundreds of papers and curates notable findings—for practitioners and informed readers who want to stay current with the evidence. Subscribe to the monthly Research Digest for expert analysis and concise summaries of key papers.
Researchers ran two fMRI studies using a gambling task to see how personality and a dopamine gene relate to brain reward signals. Rewards were given either right after a response (Study 1) or after a 7.5-second wait (Study 2). The studies found that people’s extraversion scores and whether they carried…
Psychological Types is C. G. Jung’s book that grew from about twenty years of his clinical work. It explains his idea that people have different psychological types—most famously introversion and extraversion—and describes four basic functions (thinking, feeling, sensation, intuition). Jung wrote the book to link his clinical observations with wider…
Researchers followed people who used psychedelics in real life and signed up online. They asked them about their personality and how connected they felt to others before the experience, two weeks after, and four weeks after. On average, people reported feeling less emotional instability, becoming more friendly and cooperative, and…
