Summary: Research reveals that loneliness is linked to an increased frequency and intensity of nightmares, highlighting the connection between social isolation and sleep disturbances. The study suggests that stress, rumination,…
Tag: neurobiology
Hurts to Think: The Unpleasant Truth About Mental Effort
Summary: New research suggests that mental exertion is often associated with unpleasant feelings such as stress and irritation, challenging the notion that people enjoy mentally demanding tasks. A meta-analysis of…
Overthinking Happiness Can Lower Life Satisfaction
Summary: Obsessing over personal happiness can actually decrease life satisfaction, according to new research. In three studies involving over 1,800 participants, individuals who judged their own happiness reported lower well-being,…
How Your Brain Remembers: How Episodic Memories Form
Summary: Researchers developed a computer model that mimics how the hippocampus stores new episodic memories without erasing old ones. This model demonstrates that the CA3 region of the hippocampus serves…
Study Reveals Dopamine’s Limited Role in Rapid Neural Activity
Summary: A recent study has found that dopamine signals have a minimal impact on rapid neural activity in the striatum, challenging existing theories about dopamine’s role in brain signaling. Using…
Unraveling Schizophrenia: Genetics and Environmental Insights
Summary: A recent review outlines the genetic complexity of schizophrenia, highlighting nearly 300 common genetic variants and over 20 rare variants linked to the disorder. Researchers emphasize that schizophrenia’s genetic…
Cannabigerol (CBG) Reduces Anxiety and Improves Memory
Summary: A new study shows that Cannabigerol (CBG) significantly reduces anxiety without the intoxicating effects of THC. The clinical trial found that 20 mg of CBG reduced anxiety and stress…
Preteen Suicide Rates Rising, Especially Among Girls and Minorities
Summary: A recent study reveals that preteen suicide rates have increased by 8% annually since 2008, with the highest rises among female, American Indian/Alaska Native, Asian/Pacific Islander, and Hispanic preteens.…
Exercise Boosts Motivation to Combat Depression
Summary: A new study suggests that exercise reduces depression by boosting motivation through decreased inflammation and enhanced dopamine function. This understanding could lead to personalized exercise programs as treatment. The…