Latest

Parkinson’s disease

·May 13, 2026·9 min read

Single Brain Connection Pinpointed as the Starting Point of Learning

Scientists have pinpointed a single synaptic connection in the basal ganglia as the origin point for vocal learning. By studying zebra finches, researchers discovered that "turning off" these specific synapses causes a bird's song to revert to babbling. This discovery highlights the brain's delicate balance between creative experimentation and technical mastery, offering new insights into human speech and movement disorders like Parkinson’s disease.

Featured Neurology Neuroscience

·May 12, 2026·7 min read

Slowing Parkinson’s by Blocking a Key Protein

A new study found that GPNMB, released by the brain's immune cells, accelerates the spread of toxic alpha-synuclein. By using monoclonal antibodies to block GPNMB, the team successfully interrupted the cycle of neurodegeneration in preclinical models. This discovery provides a new therapeutic target that could finally slow the progression of Parkinson’s at its earliest stages.

Featured Neurology Neuroscience

·May 8, 2026·8 min read

Brain Switch for Action and Stress Identified

By mapping the interaction between the locus coeruleus and the anterior cingulate cortex, researchers found a mechanism that regulates the intensity of the body’s fight-or-flight responses. This discovery offers a transformative roadmap for treating Parkinson’s mobility issues and modulating stress-induced cravings in alcohol use disorder.

Featured Neurology Neuroscience

·May 8, 2026·8 min read

Brain Pathway Identification Could Slow Parkinson’s

Researchers identified a sex-specific pathway that preserves dopamine-producing neurons in females. By reinforcing nicotine-responsive receptors without using nicotine, the team successfully reduced signs of degeneration, marking a critical step toward disease-modifying therapies.

Featured Neuroscience

·April 22, 2026·7 min read

Embryonic Pathways Found to Balance the Adult Mind

Researchers discovered that a signaling pathway used in brain development is repurposed in adulthood to balance behavioral persistence and flexibility.

Featured Neurology Neuroscience

·April 22, 2026·9 min read

Astrocytes Build Long-Range Communication Networks in the Brain

Neuroscientists have discovered a secret second network in the brain. AI-mapped astrocyte webs connect distant brain regions, challenging 100 years of neuron-centric theory.

Featured Neurology Neuroscience

·April 20, 2026·9 min read

Gut Bacteria May Predict Parkinson’s Before Symptoms Appear

A major study identifies 176 gut microbe species that signal Parkinson’s risk years before symptoms, suggesting that gut health is a key early warning system for the disease.

Featured Neurology Neuroscience

·April 11, 2026·7 min read

Parkinson’s Meds Accidentally Trigger Bacteria to “Eat” Levodopa

How does gut bacteria affect Parkinson’s medication? COMT inhibitors trigger the growth of E. faecalis, which metabolizes levodopa before it can reach the brain.

This shows a drop of blood and computer programming.

Featured Neurology Neuroscience

·March 31, 2026·8 min read

AI Identifies Multiple Dementias from One Blood Sample

Researchers developed an AI model that detects five neurodegenerative diseases from one blood sample. The tool identifies protein patterns that predict cognitive decline more accurately than clinical exams.

Featured Neurology Neuroscience

·March 27, 2026·8 min read

AI Links Brain Rhythms to Physical “Wiring” Across Lifespan

A study of 1,965 people aged 5–100 reveals that brain wave speed is dictated by the brain's physical wiring. The new Xi–αNET model shows that slowing alpha waves are a direct marker of declining white matter in aging.

Featured Neurology Neuroscience

·March 25, 2026·7 min read

Acetylcholine Decides Dopamine’s Role

The timing of acetylcholine release determines whether dopamine promotes learning or movement. This millisecond-level interaction provides a new framework for understanding Parkinson's and depression.

This shows a fragmented man's head with neurons floating around.

Featured Neurology Neuroscience

·March 24, 2026·6 min read

Precision Biomarker for Parkinson’s and Lewy Body Dementia Found

A new study identifies DOPA decarboxylase in spinal fluid as a precise biomarker for Parkinson’s and Lewy body dementia. This discovery offers a reliable way to distinguish these diseases from Alzheimer's, reducing the risk of harmful misdiagnosis.

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Parkinson’s disease

Single Brain Connection Pinpointed as the Starting Point of Learning

Slowing Parkinson’s by Blocking a Key Protein

Brain Switch for Action and Stress Identified

Brain Pathway Identification Could Slow Parkinson’s

Embryonic Pathways Found to Balance the Adult Mind

Astrocytes Build Long-Range Communication Networks in the Brain

Gut Bacteria May Predict Parkinson’s Before Symptoms Appear

Parkinson’s Meds Accidentally Trigger Bacteria to “Eat” Levodopa

AI Identifies Multiple Dementias from One Blood Sample

AI Links Brain Rhythms to Physical “Wiring” Across Lifespan

Acetylcholine Decides Dopamine’s Role

Precision Biomarker for Parkinson’s and Lewy Body Dementia Found

Study Maps Brain Immune Cells to Block Melanoma Metastasis

Combining Cannabis and Tobacco Triples Psychosis Risk

Low-Level Air Pollution Linked to Cognitive Decline, Brain Damage

Why Young Teens Are Vulnerable to Conversational AI

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