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Memory

·May 14, 2025·5 min read

Eureka Moments Double Memory by Rewiring the Brain

New brain imaging research reveals that sudden “aha!” moments not only feel satisfying but actually restructure how the brain stores information, enhancing long-term memory. Participants solving visual puzzles were more likely to recall solutions that came to them in a flash of insight than those they reached methodically.

Featured Genetics Neuroscience

·May 14, 2025·5 min read

Tiny Gene Fragment Key to Memory Revealed

Researchers have discovered that a nine–amino acid microexon spliced into the DAAM1 gene is critical for memory formation, functioning exclusively in neurons. Deleting this microexon in mice resulted in fewer synaptic spines—essential structures for learning and memory—and caused a 40% decline in memory performance.

Featured Neuroscience Psychology

·May 14, 2025·4 min read

Stress of Long Work Hours May Physically Alter the Brain

Preliminary research suggests that working more than 52 hours per week may physically alter brain regions involved in emotional regulation, memory, and decision-making. MRI scans from healthcare workers revealed increased grey matter volume in key areas like the middle and superior frontal gyri and the insula.

Featured Neuroscience

·May 13, 2025·6 min read

Hormone Cycles Reshape the Brain and Boost Learning

A new study reveals that natural hormone fluctuations during the estrous cycle dramatically alter neuron structure and activity in the mouse hippocampus, a brain region key to learning and memory. Using advanced laser microscopy, researchers observed that high estrogen levels increase dendritic spine density and enhance signal propagation in neurons—both critical for synaptic plasticity.

Featured Neurology Neuroscience

·May 13, 2025·4 min read

Sleep Apnea Erodes Memory Over Time

Obstructive sleep apnea (OSA) contributes to significant memory decline, especially in visual and verbal working memory, according to a new review of human and animal studies. Key features of OSA, intermittent hypoxia and sleep fragmentation, drive brain inflammation, oxidative stress, and neuronal injury, impairing memory and cognition.

Featured Neuroscience

·May 12, 2025·5 min read

Wasp Mothers Juggle Nests with Memory That Rivals Human Scheduling

A new study reveals that digger wasp mothers can keep track of up to nine burrows, feeding their offspring in precise order and adjusting schedules based on need or survival. Despite nesting among hundreds of nearly identical burrows, these wasps rarely make mistakes—delivering food with an error rate of just 1.5%.

Featured Neuroscience Visual Neuroscience

·May 12, 2025·6 min read

Face Blindness Affects 1 in 50

A new study reveals that people with developmental prosopagnosia, or face blindness, struggle daily to recognize even close friends and family, despite having normal vision and memory. Many participants described coping strategies like keeping spreadsheets or using voices and clothing to identify others, but these are often exhausting and unreliable.

Featured Neuroscience Neuroscience Videos Psychology

·May 11, 2025·5 min read

Verbal Abuse in Childhood Rewires the Developing Brain

New neuroscience research highlights how verbal abuse in childhood can alter brain development and increase the risk of mental health issues later in life. Children who are routinely shamed, threatened, or belittled by adults may develop a hyperactive threat system and a blunted reward response, making trust and emotional regulation more difficult in adulthood.

Featured Neuroscience

·May 11, 2025·5 min read

Teen Obesity Linked to Brain Changes in Memory and Emotion Centers

A major new study shows that adolescents with abdominal obesity have significantly larger brain regions involved in memory and emotional regulation, raising concerns about how obesity affects brain development. MRI scans revealed that the hippocampus and amygdala were enlarged in teens with obesity, especially those with high waist-to-height ratios.

Featured Neuroscience

·May 9, 2025·6 min read

How Memories Take Shape at the Synapse Level

A groundbreaking new technique called EPSILON allows researchers to map the proteins involved in memory formation with unprecedented detail, providing a window into the molecular architecture of learning. This approach focuses on tracking AMPARs—key receptors that regulate synaptic strength—over time, illuminating how the brain encodes, strengthens, and stores memories.

This shows a woman sleeping and a brain.

Featured Neuroscience

·May 7, 2025·3 min read

Sleep Apnea May Harm Brain Areas Key to Memory

A new study has linked obstructive sleep apnea to brain damage in areas critical for memory, likely due to low oxygen levels during REM sleep. Researchers found that people with lower oxygen saturation during REM had more white matter hyperintensities—signs of small vessel damage—on brain scans.

Featured Neuroscience Psychology

·April 30, 2025·6 min read

What Poor Sleep Really Does to Your Brain

Chronic sleep disorders and short-term sleep deprivation affect different regions of the brain, highlighting distinct neural impacts. A meta-analysis of 231 brain studies showed that chronic sleep disorders alter regions involved in emotions and memory, while short-term deprivation primarily affects attention and movement regulation.

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Memory

Eureka Moments Double Memory by Rewiring the Brain

Tiny Gene Fragment Key to Memory Revealed

Stress of Long Work Hours May Physically Alter the Brain

Hormone Cycles Reshape the Brain and Boost Learning

Sleep Apnea Erodes Memory Over Time

Wasp Mothers Juggle Nests with Memory That Rivals Human Scheduling

Face Blindness Affects 1 in 50

Verbal Abuse in Childhood Rewires the Developing Brain

Teen Obesity Linked to Brain Changes in Memory and Emotion Centers

How Memories Take Shape at the Synapse Level

Sleep Apnea May Harm Brain Areas Key to Memory

What Poor Sleep Really Does to Your Brain

Gene Therapy Restores Hearing in Those with Deafness

Forever Chemicals May Disrupt Brain Development

Kids Outsmart AI in Puzzle Game That Builds Critical Thinking

Drug-Coated Neural Implants Reduce Immune Rejection

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