Latest

Sleep

·April 8, 2024·6 min read

Insomnia Begins in Childhood and Persists Through Life

Children and teens from racial and ethnic minority groups, especially Black children, are more likely to suffer from insomnia that begins in childhood and persists into adulthood. The study underscores the chronic nature of insomnia symptoms starting from a young age and their link to significant health issues, including cardiometabolic diseases and mental health disorders.

Featured Neuroscience

·March 28, 2024·5 min read

How Memories Are Chosen for Preservation

Researchers uncovered how the brain chooses which daily experiences to convert into long-term memories during sleep, pinpointing "sharp wave-ripples" in the hippocampus as the crucial mechanism. This phenomenon suggests that events followed by sharp wave-ripples are more likely to be consolidated into permanent memories.

Featured Neuroscience

·March 28, 2024·4 min read

Sleeplessness Makes You Feel Up To Ten Years Older

Researchers unveiled a link between sleep quality and subjective age, demonstrating that insufficient sleep can make individuals feel significantly older. Through two studies involving over 600 participants, they found that each night of inadequate sleep contributed to feeling 0.23 years older, with sleep restriction causing participants to feel on average 4.4 years older.

This shows a woman looking at the morning light.

Featured Neuroscience Psychology

·March 13, 2024·5 min read

Dawn of Discontent: Unpacking Morning Mood Dips

Medical interns experience their lowest moods near 5 a.m., with an uplift by 5 p.m., based on the analysis of Fitbit data from over 2,500 participants. The research underscores the natural mood cycle's nadir in the early hours, independent of sleep deprivation, which exacerbates mood downturns and amplifies daily emotional fluctuations.

Featured Neuroscience

·March 12, 2024·6 min read

Distinct Sleep Patterns Linked to Health Outcomes

Researchers have identified four distinct sleep patterns linked to long-term health outcomes, revealing the profound impact of sleep habits on chronic health conditions. Utilizing data from the Midlife in the United States study, the team found that "insomnia sleepers" and "nappers" dominate the population, with insomnia sleepers facing a higher risk of chronic illnesses like cardiovascular disease, diabetes, and depression over a decade.

Featured Neuroscience

·March 11, 2024·5 min read

Blood Test Detects 24-Hour of Sleep Deprivation

Researchers developed a blood test capable of detecting 24-hour sleep deprivation with high accuracy, offering promising applications for enhancing safety in various contexts. The test, which combines specific markers in the blood, was shown to identify individuals who had been awake for more than 24 hours with up to 99.2% accuracy under laboratory conditions.

Featured Neuroscience

·March 1, 2024·4 min read

Daytime Physical Activity is Key to Unlocking Better Sleep

A new study reveals a strong link between daytime physical activity and improved sleep quality among both children and adults. Analyzing the daily routines of over 2500 participants, the research highlights how higher levels of moderate to vigorous physical activity correlate with fewer sleep disturbances, less daytime tiredness, and overall better sleep quality.

Featured Neurology Neuroscience

·February 28, 2024·5 min read

Sleep Brainwaves Flush Brain of Waste

A new study unveiled a crucial role of sleep: brainwaves facilitating the cleansing of the brain by flushing out waste. This discovery not only underscores the brain's non-dormant state during sleep but also highlights a sophisticated system where neurons' synchronized activity powers the flow of cerebrospinal fluid, effectively removing metabolic waste and potentially neurodegenerative disease-causing toxins.

Auditory Neuroscience Featured Neuroscience

·February 23, 2024·3 min read

Relaxing Words Steer Sleep Quality

The human body, specifically the heart, responds to external auditory stimuli during sleep, challenging the notion that the body is disconnected from the environment during this rest period. Their study demonstrates that relaxing words can slow cardiac activity, thereby deepening sleep, unlike neutral words that do not affect heart rate.

Featured Neuroscience

·February 22, 2024·5 min read

Sleep Enhances Complex Memory Integration

Sleep significantly bolsters our brain's ability to consolidate complex associations within episodic memories. The research demonstrates that sleep not only strengthens weak connections between different elements of an event but also fosters new links among previously unconnected aspects, enhancing the process known as pattern completion.

Featured Neuroscience Psychology

·February 19, 2024·5 min read

Sleep, Circadian Rhythm, and Mental Health

A new study highlights the critical link between sleep, circadian rhythms, and psychiatric disorders, suggesting that disturbances in sleep and internal body clocks can trigger or exacerbate mental health issues. The research underscores the prevalence of sleep-circadian disturbances across all psychiatric disorders, pointing to the need for holistic treatments that address these factors.

Featured Neuroscience

·January 30, 2024·4 min read

Sleep’s Role in Brain Health

A new study reveals how sleep duration impacts brain health, specifically relating to stroke and dementia risks. Analyzing brain images of nearly 40,000 middle-aged participants, the study found that both short and long sleep durations are associated with negative changes in brain structure.

1 … 13 14 15 16 17 … 96

Sleep

Insomnia Begins in Childhood and Persists Through Life

How Memories Are Chosen for Preservation

Sleeplessness Makes You Feel Up To Ten Years Older

Dawn of Discontent: Unpacking Morning Mood Dips

Distinct Sleep Patterns Linked to Health Outcomes

Blood Test Detects 24-Hour of Sleep Deprivation

Daytime Physical Activity is Key to Unlocking Better Sleep

Sleep Brainwaves Flush Brain of Waste

Relaxing Words Steer Sleep Quality

Sleep Enhances Complex Memory Integration

Sleep, Circadian Rhythm, and Mental Health

Sleep’s Role in Brain Health

How Scientists Cracked the Ketamine Code for Depression

Brain Prioritizes “Sound Offsets” During Hearing Repair

Glucose Levels Signal the Growth of Myelin

Why Your Brain “Dreams” Even When You’re Awake

Subscribe