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UCL

·June 8, 2024·4 min read

Pandemic Reveals Unexpected Resilience in Isolated Seniors

Socially connected older adults in England experienced a sharper decline in quality of life and increased loneliness during the pandemic compared to their isolated peers. Researchers analyzed data from 4,636 individuals and found that isolated seniors faced fewer disruptions in their routines, offering them some protection against negative pandemic effects. However, socially isolated adults saw a greater decline in physical activity and financial worries. These findings underscore the complex impact of social connections during crises.

This shows a child looking at models of the brain.

Featured Neuroscience

·June 5, 2024·5 min read

Brain Training in Kids Shows No Real-World Benefits

Brain training exercises for children do not significantly improve their cognitive control, academic performance, or delay gratification. The research debunks the effectiveness of such programs, showing no long-term brain changes. Despite improving specific task performance, the benefits did not extend to broader cognitive or behavioral outcomes.

Featured Neuroscience

·June 5, 2024·4 min read

AI Reasoning Flaws: The Limits of Popular Large Language Models

Popular AI platforms like ChatGPT give inconsistent answers to reasoning tests and don’t improve with added context. The research highlights the need to understand AI 'thinking' before using them for decision-making. Despite advances, AI models often make simple errors and fabricate information.

Featured Neuroscience

·June 5, 2024·7 min read

Women’s Menstrual Cycle Positively Impacts Cognition

Women perform better on cognitive tasks during menstruation, despite expecting worse performance. The study highlights how cognitive abilities fluctuate throughout the menstrual cycle. Findings suggest potential implications for injury prevention and women's health.

Featured Neurology Neuroscience

·May 17, 2024·5 min read

Climate Change Threatens Brain Health

Climate change poses a significant threat to individuals with brain conditions. Extreme temperatures, poor sleep due to warmer nights, and adverse weather events can worsen neurological and psychiatric disorders, increasing hospitalizations and mortality.

Featured Neuroscience

·May 1, 2024·4 min read

Sleep’s First Half Crucial for Brain Reset

During the first half of sleep, the brain actively weakens the synaptic connections formed during wakefulness, supporting the Synaptic Homeostasis Hypothesis on the purpose of sleep. This finding suggests that sleep serves as a crucial reset that prepares the brain for new learning by reducing synaptic strength.

Featured Neurology Neuroscience

·April 5, 2024·5 min read

UK to Begin Nationwide Blood Test Trials for Dementia

The UK is set to conduct nationwide trials to evaluate the effectiveness of blood tests in diagnosing dementia. The Blood Biomarker Challenge aims to validate potential blood tests for clinical use in the NHS within five years.

Featured Neurology Neuroscience

·February 29, 2024·5 min read

Impaired Spatial Navigation May Signal Early Alzheimer’s

Researchers have pioneered a study using virtual reality (VR) to identify early signs of Alzheimer’s disease through impaired spatial navigation in asymptomatic adults at risk. By testing 100 middle-aged adults with genetic, familial, or lifestyle risk factors for Alzheimer's, the study discovered that spatial navigation difficulties in VR environments precede traditional cognitive decline symptoms.

Featured Genetics Neuroscience

·February 26, 2024·5 min read

Gut Bacteria May Play Role in Vision Loss

Researchers found a surprising connection between gut bacteria and inherited eye diseases, potentially opening new treatment avenues using antimicrobials. They discovered that a specific genetic mutation could weaken the body's defenses, allowing gut bacteria to infiltrate the eye and cause sight loss.

Featured Neuroscience

·February 8, 2024·5 min read

Infant Brain Activity Maps Future Development

Researchers revealed critical insights into the brain activity of 390 newborns, illustrating the impact of term and pre-term birth on brain network connectivity and its fluctuations over time. This research is the first of its kind to assess dynamic brain connectivity in neonates, linking these early brain patterns to developmental outcomes 18 months later, such as movement, language, cognition, and social behavior.

Featured Neurology Neuroscience

·January 29, 2024·7 min read

Discontinued Medical Treatment Linked to Alzheimer’s

Researchers report a link between Alzheimer's disease and a discontinued medical treatment. In a new study, they found five cases of Alzheimer's in individuals treated as children with cadaver-derived human growth hormone (c-hGH), used in the UK from 1959 to 1985.

Featured Neuroscience Visual Neuroscience

·January 27, 2024·4 min read

How Older Brains Perceive Color Differently

Healthy older adults perceive colors differently compared to younger individuals. The research involved measuring pupil responses to various colors in a blackout room, with 17 young adults (average age 27.7) and 20 older adults (average age 64.4) participating.