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News & Articles By Ava Grace
08/16/2025
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By Ava Grace
Curiosity could be the key to preventing cognitive decline in aging adults
A UCLA study challenges the belief that curiosity fades with age, showing that certain types of curiosity may protect against cognitive decline in older adults. Trait curiosity (general inquisitiveness) declines with age, while state curiosity (situational interest) increases, as older adults explore personal interests more freely. The study found that higher state curiosity correlates with […]
08/08/2025
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By Ava Grace
Study: Popular sugar substitute ERYTHRITOL may harm the brain’s blood vessels
A new study suggests erythritol, a zero-calorie sweetener, may damage brain blood vessel cells, increasing stroke risk by disrupting blood flow regulation and reducing clot-dissolving proteins. Exposure to erythritol in human brain cells caused oxidative stress, reduced nitric oxide (which widens vessels) and increased endothelin-1 (which constricts them), potentially impairing the blood-brain barrier. Once marketed […]
08/06/2025
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By Ava Grace
The power of sleep: How rest rewires your brain for better decisions
A Duke University study (2024) found that sleeping on a decision helps the brain recalibrate, reducing emotional biases and promoting long-term thinking over impulsive first impressions. Participants initially favored items placed prominently in a virtual garage sale, but after a night’s sleep, they evaluated choices more objectively, no longer swayed by initial positioning. Neuroscientists suggest […]
08/06/2025
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By Ava Grace
Sleep crisis: New study reveals how poor sleep physically damages the brain’s blood vessels
A study in Brain reveals that disrupted sleep harms the brain’s vascular system, accelerating cognitive decline by weakening blood vessels and reducing blood flow. Frequent nighttime awakenings disrupt pericytes, cells that maintain blood vessels and the blood-brain barrier, leading to oxygen deprivation and toxin buildup. Participants with the most fragmented sleep showed faster cognitive decline […]
08/04/2025
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By Ava Grace
Embracing playfulness: The surprising key to adult well-being
Adults who embrace playfulness experience greater mental health, happiness and stress reduction, according to a study from Martin Luther University Halle-Wittenberg. The study found that playful behaviors—such as journaling playful activities—can be practiced and improved over time, leading to measurable mood and outlook benefits. Western societies often equate adulthood with seriousness, but playful individuals show […]
07/25/2025
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By Ava Grace
The silent crisis: How hearing loss and loneliness are eroding memory in older adults
A University of Geneva study reveals that older adults with hearing impairment experience faster memory and mental decline, especially when combined with loneliness. Those who feel lonely despite being socially active (“lonely-in-a-crowd”) suffer the steepest cognitive deterioration when hearing loss is present. Hearing loss forces the brain to work harder to process sounds, diverting resources […]
07/20/2025
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By Ava Grace
Yoga beats sleeping pills: Ancient practice adds nearly two hours of sleep for insomnia sufferers
A study published in BMJ Evidence-Based Medicine found that yoga helps insomnia patients gain an average of 110 extra minutes of sleep per night – more than sleep hygiene advice or stretching – while also reducing time to fall asleep and nighttime awakenings. Chronic sleeplessness affects 4-22 percent of American adults, costing the economy $100 […]
07/19/2025
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By Ava Grace
Nature’s classroom: How green spaces shape young minds for success
Children living near parks and nature show stronger brain growth in areas tied to learning, focus and emotional control, comparable to the benefits of good schools or stable homes. MRI scans revealed thicker gray matter in attention- and motivation-related regions (e.g., prefrontal cortex, striatum) and slower stress-related thinning in adolescents with regular nature exposure. Access […]
07/16/2025
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By Ava Grace
Popular zero-calorie sweetener may increase stroke risk, study warns
New research suggests erythritol, a popular zero-calorie sweetener, may disrupt brain blood vessel function, increasing stroke risk by promoting clotting and vessel constriction. The study found erythritol spikes harmful free radicals by 75 percent, reduces nitric oxide (essential for vessel relaxation) and raises clot-promoting proteins by 30 percent. These effects mirror conditions tied to ischemic […]
07/16/2025
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By Ava Grace
China’s cyborg bees: A breakthrough in surveillance or a step toward a spy state?
Chinese scientists, led by Professor Zhao Jieliang, have successfully implanted tiny brain-controlling devices in honeybees, enabling precise remote control of their flight paths for surveillance, military scouting and espionage. A 74-milligram device attached to the bee’s back sends electrical pulses to its optical lobe, allowing 90 percent accurate directional control. The bees can also carry […]
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