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Memory

·April 15, 2025·4 min read

Why Nostalgic Songs Spark the Brain’s Memory and Reward System

Listening to nostalgic music activates key brain regions tied to memory and emotion, according to a new brain imaging study. Researchers found that songs linked to personal memories engage both the default mode network and the brain's reward circuitry.

Featured Neuroscience

·April 10, 2025·5 min read

Sleep Strengthens Memory for Life Events Over a Year Later

New research reveals that a single night of sleep can enhance memory for the order of real-world experiences—lasting for over a year. In a unique study, participants took an immersive art tour and were later tested on their memory of both object features and event sequences.

This shows a brain surrounded by vitamin K rich foods.

Featured Neurology Neuroscience

·April 8, 2025·6 min read

Low Vitamin K Intake May Accelerate Age-Related Memory Decline

A new study reveals that insufficient vitamin K may harm brain health and memory as we age. In rodent models, a vitamin K-deficient diet led to increased brain inflammation and fewer newly formed neurons in the hippocampus—key factors in learning and memory.

Autism Featured Neuroscience

·April 7, 2025·5 min read

Thalamus Identified As a Hub for Memory and Brain Plasticity

A new study reveals that the thalamus, long overshadowed by the cortex and hippocampus, plays a crucial role in shaping and updating brain connections. Researchers observed plasticity in thalamic neurons in response to visual experiences, independent of the cortex—an unexpected finding.

Featured Neuroscience

·April 7, 2025·6 min read

How One Bad Meal Rewires the Brain to Avoid That Food Forever

A new study reveals how a single food poisoning experience creates long-lasting aversive memories in the brain. Researchers found that mice developed strong aversions to a flavored drink after getting sick, even with a 30-minute delay between consumption and illness.

This shows a brain and a woman on a cell phone.

Featured Neuroscience

·March 31, 2025·8 min read

How Sleep, Emotion, and Novelty Shape Memory

New research highlights how smartphones are transforming memory science by capturing real-world data on sleep, emotion, and daily experiences. Studies show that replaying memories before sleep, experiencing novel events, and feeling positive emotions can all strengthen autobiographical memory.

Featured Neuroscience

·March 31, 2025·5 min read

Glutamate Unlocks Brain Cell Channels to Enable Thinking and Learning

Researchers used advanced cryo-electron microscopy to capture atomic-level images of how glutamate, a key neurotransmitter, opens channels in brain cells. These channels, known as AMPA receptors, are essential for neuron-to-neuron communication and play a role in learning, memory, and disorders like epilepsy.

Featured Neurology Neuroscience

·March 27, 2025·5 min read

Type 2 Diabetes Rewires the Brain Like Early Alzheimer’s

New research reveals that Type 2 diabetes may impair the brain’s reward and memory processing in ways that mirror early Alzheimer’s disease. The study focuses on the anterior cingulate cortex (ACC), a brain region responsible for motivation and emotional regulation, and its interaction with the hippocampus.

Featured Neuroscience

·March 26, 2025·5 min read

Exercise Boosts Memory Across All Ages

New research finds that nearly any form of exercise can enhance brain function and memory across the lifespan. This large-scale umbrella review analyzed data from over 258,000 participants and found that low- to moderate-intensity activities like yoga, Tai Chi, and even exergames significantly benefit cognition.

Featured Neuroscience

·March 25, 2025·6 min read

How Sleep Rewrites the Brain to Strengthen and Optimize Memories

A new study reveals how the brain reprocesses and refines memories during sleep, particularly those related to spatial learning. Researchers tracked rats’ hippocampal neuron activity for up to 20 hours and found that memory patterns first echoed the learning phase and then gradually shifted to match the recollection phase upon waking.

Featured Neuroscience

·March 21, 2025·6 min read

Targeting Brain’s Drainage Pathways Rejuvenates Memory

Rejuvenating the brain's lymphatic vessels can enhance memory in aging mice by improving the removal of waste products from the brain. This research suggests that targeting the meningeal lymphatics—vessels outside the brain—could be a novel approach to treating age-related cognitive decline without directly crossing the blood-brain barrier.

This is a drawing of a neuron and dendrites.

Featured Neuroscience

·March 21, 2025·5 min read

Dendrites Link Memories Formed Close in Time

A new study shows that our brains physically link memories formed close together in time through changes in the dendrites of neurons, rather than in the cell bodies. Using advanced imaging in mice, researchers found that the same dendritic branches are activated when closely timed experiences are encoded, effectively binding the memories.

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Memory

Why Nostalgic Songs Spark the Brain’s Memory and Reward System

Sleep Strengthens Memory for Life Events Over a Year Later

Low Vitamin K Intake May Accelerate Age-Related Memory Decline

Thalamus Identified As a Hub for Memory and Brain Plasticity

How One Bad Meal Rewires the Brain to Avoid That Food Forever

How Sleep, Emotion, and Novelty Shape Memory

Glutamate Unlocks Brain Cell Channels to Enable Thinking and Learning

Type 2 Diabetes Rewires the Brain Like Early Alzheimer’s

Exercise Boosts Memory Across All Ages

How Sleep Rewrites the Brain to Strengthen and Optimize Memories

Targeting Brain’s Drainage Pathways Rejuvenates Memory

Dendrites Link Memories Formed Close in Time

Mapping the Brain’s Resting Grid Through Menopause

Parental Infertility Biology, Not IVF, Linked to Child Autism Traits

Glucosamine Supplement Linked to Accelerated Alzheimer’s Progression

Silencing One Brain Gene May Reverse Autism Deficits

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