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CATEGORY

Psychology

Éducation : pourquoi la cohérence compte plus que la sévérité d’une punition

Deux études, menées en Pologne, aux États-Unis et au Canada, révèlent ce que les enfants attendent vraiment d'une punition : plus que la sévérité, c'est la cohérence qui compte.

Personnalité : une étude génétique identifie plus de 1 200 variants liés au caractère

Une vaste étude publiée dans Nature relie plus de 1 200 variants génétiques aux cinq grands traits de personnalité, sans remettre en cause le rôle majeur de l'environnement.

Sleep, screens, tobacco : a study maps the vicious cycles of young adults’ mental health

Researchers at the University of Copenhagen modeled 175 causal relationships among 29 biological, psychological, and social factors to understand why the sleep and mental health of young adults are deteriorating.

Suppressing one’s emotions: a hidden cost to health and longevity

A twelve-year study by researchers at Harvard, Rochester and Columbia links the systematic suppression of emotions to an increased risk of mortality. Analysis and concrete recommendations.

Smartphone notifications : a study reveals their actual impact on concentration

A study by the University of Lausanne, conducted on 180 participants using a Stroop test, shows that a simple notification slows concentration for about seven seconds, even without checking the screen.

Students’ mental health : the 3040, a single number to be listened to and guided

Since July 1, 2026, 3040 is the single national helpline number for students in psychological distress, supported by the Ministry of Higher Education as part of the Grande Cause nationale 2026 on mental health.

Vacation : how many days does it really take to unplug from work ?

A week is not always enough to disconnect. Figures, a scientific study and the opinion of an occupational psychologist to calculate the length of vacation that truly recharges.

Social isolation : why it really increases the risk of dementia

Several converging studies establish a link between social isolation, perceived loneliness, and an increased risk of dementia, with a decline that would begin as early as age 50. Explanations and prevention strategies.

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