Probiotics for mental health? A new review finds promising signals and major gaps
Researchers map the probiotic strains and gut-brain pathways being investigated across anxiety, depression, bipolar disorder, and schizophrenia, revealing…
Neurogenesis stalls in the brains of adults with major depressive disorder, study shows
Most of our brain’s 100 billion neurons are created before we’re born, but the trickle of neurons created in the adult brain hippocampus could be instrumental in preventing depression, suggest findings from a new…
Gut microbial metabolites may shape vulnerability to stress-related mental disorders
Jul 20 2026 From short-chain fatty acids to bile acids, researchers trace how microbial chemistry could influence brain…
Cannabidiol shows preclinical promise for anxiety, depression and cognition
A new Molecular Psychiatry meta-analysis suggests CBD may improve emotional behavior and cognition in animal models, but researchers…
Psilocybin Unlocks Lost Memories in an Alzheimer’s Patient
Summary: An extraordinary clinical case report tracking an octogenarian managing advanced Alzheimer’s disease has prompted neuroscientists to re-evaluate…
Antidepressants trigger opposite reactions in different groups of serotonin-producing brain cells
A new study has uncovered how antidepressants affect different groups of serotonin-producing brain cells in opposite ways, offering…
Urine test may help identify autism risk in children
A simple urine test may help identify children at risk for autism sooner than current assessments – opening…
Scientists Uncover How Serotonin May Trigger Tinnitus
Scientists have identified a brain circuit that directly connects serotonin signaling to the auditory system, offering new insight…
Enhancing myelination may help sustain therapeutic effects of psychedelic-assisted PTSD treatment
Post-traumatic stress disorder (PTSD) is not only characterized by strongly encoded traumatic memories, but also by disrupted coordination…
Neural circuits in flies provide insights into human eating
Why do we sometimes keep eating even when we’re full and other times turn down food completely? Why…
Low-dose THC mitigates harmful side effects and inflammation caused by HIV treatment
Long-term, low doses of THC mitigate many harmful side effects and inflammation caused by HIV and antiretroviral therapy…
Study clarifies the complex interaction between gut bacteria and common gastrointestinal disorder
Research from the University of Gothenburg, Sweden, clarifies the complex interaction between gut bacteria and IBS. Experiments demonstrate…