Brain Bleeds Double Dementia Risk

Summary: Researchers have found that intracranial hemorrhages, or “brain bleeds,” double the risk of developing dementia later in life. While ischemic strokes caused by blood clots have long been linked…

How Ketamine Binds to Brain Receptors to Alter Mood

Summary: New research sheds light on how ketamine affects the brain by targeting a specific NMDA receptor subtype, GluN1-2B-2D. Scientists used electron cryo-microscopy to capture how ketamine binds to this…

Prozac Shows Promise in Fighting Infections & Sepsis

Summary: New research suggests that fluoxetine, commonly used as an antidepressant, may also help protect against infections and sepsis. Scientists found that the drug has antimicrobial properties and helps regulate…

Perfect Pitch Can Be Learned: Study Challenges Long-Held Beliefs

Summary: Absolute pitch, once thought to be an innate ability or only attainable through early childhood training, may be learnable in adulthood. Researchers trained 12 adult musicians in an eight-week…

AI vs. Human Therapists: Study Finds ChatGPT Responses Rated Higher

Summary: A new study suggests that ChatGPT’s responses in psychotherapy scenarios are often rated higher than those written by human therapists. Researchers found that participants struggled to distinguish between AI-generated…

Cerebellar Serotonin Acts as a Brake to Reduce Anxiety

Summary: New research reveals that serotonin in the cerebellum plays a crucial role in anxiety regulation. Scientists found that mice with lower cerebellar serotonin levels displayed increased anxiety-like behaviors, while…

How the Brain Detects Novelty to Predict the Future

Summary: A new study shows that the cerebral cortex acts as a “memory machine,” constantly detecting novel stimuli to refine its predictions of the future. By imaging the auditory cortex…

Mitochondria’s Role in Social Memory May Offer Clues to Brain Disorder

Summary: Researchers have identified a unique mitochondrial process in CA2 neurons that supports learning, memory, and social recognition. Mitochondria in different parts of these neurons vary in structure and function,…

Ketogenic Diet May Stabilize Mood in Young People with Bipolar

Summary: Researchers are launching a multi-site pilot study to assess whether a ketogenic diet, alongside standard medications, can stabilize mood symptoms in young people with bipolar disorder. The 16-week trial…

How CBD Modulates THC’s Impact on the Brain

Summary: Researchers have identified how CBD interacts with cannabinoid receptors to mitigate the negative effects of THC, the psychoactive component of cannabis. Unlike THC, which fully activates the receptor and…