Summary: New research shows that negative expectations, known as nocebo effects, exert a stronger and longer-lasting impact on pain perception than positive expectations, or placebo effects. In a two-session study,…
Category: brain research
Oxytocin Powers Altruistic Responses via Parallel Brain Circuits
Summary: A new study reveals that mice instinctively display rescue-like behaviors toward anesthetized peers, offering powerful evidence that prosociality may be hardwired in mammals. Researchers identified oxytocin as a key…
More People Turning to Psilocybin for Self-Treatment
Summary: Psilocybin use in the U.S. has risen sharply across all age groups since 2019, coinciding with increasing legalization and interest in its therapeutic potential. A new study reveals a…
Psychedelics Linked to Visual Echoes
Summary: As psychedelics gain traction in mental health treatment, questions remain about their long-term effects. A new study followed individuals self-administering psychedelics and found that while some experienced lingering visual…
Disrupted Myelin Protein Implicated in Schizophrenia
Summary: A new study has identified the protein hnRNP A1 as a key player in the production and maintenance of myelin, the fatty sheath that insulates nerve fibers in the…
Potential Depression Risk Linked to Ozempic-Like Drugs
Summary: A new international study reveals a possible connection between GLP1 receptor agonists—used in drugs like Ozempic—and increased risk of depression and suicidal ideation, especially in people with low dopamine…
What Are Thoughts? Exploring the Mystery of the Mind
Summary: The nature of thought remains one of philosophy’s greatest mysteries, with deep implications for neuroscience and artificial intelligence. Two main theories compete: materialism, which sees thoughts as brain states,…
Delusions Often Appear Before Hallucinations in Early Psychosis
Summary: A new study has found that delusions typically emerge before hallucinations in individuals at high risk for psychosis, overturning a long-standing belief that hallucinations drive delusional thinking. By analyzing…