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Medical Xpress / Researchers explore how neurological activity gives rise to human experience

Humans know they exist, but how does "knowing" work? Despite all that's been learned about brain function and the bodily processes it governs, we still don't understand where the subjective experiences associated with brain ...

18 hours ago in Neuroscience
Medical Xpress / Deep brain stimulation succeeds for 1 in 2 patients with treatment-resistant severe depression and anxiety in trial

Deep brain stimulation—implants in the brain that act as a kind of "pacemaker"—has led to clinical improvements in half of the participants with treatment-resistant severe depression in an open-label trial.

Nov 18, 2025 in Psychology & Psychiatry
Medical Xpress / Tracing schizophrenia's origins: Study maps chromatin accessibility in postmortem brain tissue

Schizophrenia is a severe neuropsychiatric disorder characterized by hallucinations, false beliefs about oneself or the world (i.e., delusions), and other disruptions in thought, emotion and perception. Recent genetic studies ...

Nov 17, 2025 in Psychology & Psychiatry
Medical Xpress / How the brain learns and applies rules: Sequential neuronal dynamics in the prefrontal cortex

Understanding how the brain learns and applies rules is the key to unraveling the neural basis of flexible behavior. A new study from the University of Toyama, Japan, reveals that our ability to follow procedural rules is ...

Nov 14, 2025 in Neuroscience
Medical Xpress / Anxiety disorders tied to low levels of an essential nutrient in the brain

People with anxiety disorders have lower levels of choline in their brains, according to research from UC Davis Health.

Nov 10, 2025 in Psychology & Psychiatry
Medical Xpress / White matter connections may drive adolescent cognitive gains, study suggests

Adolescence, the life stage that marks the transition between childhood and adulthood, is known to be a vital period for the brain's development. During this critical phase, people's mental abilities, including their problem-solving ...

Nov 10, 2025 in Neuroscience
Medical Xpress / Q&A: What to know about vaping risks for young people

While vaping has been touted by manufacturers as a safer smoking alternative, the public health community is careful to point out the risks. Since the introduction of e-cigarettes to the U.S. in 2007, vaping has taken hold ...

Medical Xpress / Brain pathway may fuel both aggression and self-harm

Aggression and self-harm often co-occur in individuals with a history of early-life trauma—a connection that has largely been documented by self-reporting in research and clinical settings. Adding to this connection, individuals ...

Nov 5, 2025 in Psychology & Psychiatry
Medical Xpress / Precision medicine intervention found to ease symptoms of a depression biotype

Depression is one of the most widespread mental health disorders worldwide, characterized by persistent feelings of sadness, a loss of interest in everyday activities, dysregulated sleep or eating patterns and other impairments. ...

Nov 5, 2025 in Psychology & Psychiatry
Medical Xpress / After distractions, rotating brain waves may help thought circle back to the task

As sure as the brain is prone to distraction, it can also return its focus to the task at hand. A new study in animals by scientists at the Picower Institute for Learning and Memory of MIT shows how that seems to happen: ...

Oct 31, 2025 in Neuroscience
Medical Xpress / Chronic traumatic encephalopathy caused by more than just head trauma, study finds

Chronic traumatic encephalopathy (CTE)—most often found in athletes playing contact sports—is known to share similarities with Alzheimer's disease (AD), namely the buildup of a protein called tau in the brain.

Oct 30, 2025 in Neuroscience
Phys.org / How climate change can make people more likely to get into violent conflict

Climate change is reshaping weather patterns around the world, with monsoons, droughts, hurricanes and heat waves all occurring with greater frequency and intensity. Aside from disturbing ecosystems, these environmental shifts ...

Oct 28, 2025 in Earth