Intelligence News

May 1, 2025

Top Headlines

Age, Previous Sports Experience, Stronger Predictors of Performance in Children Than Previous Concussions

Apr. 29, 2025 — A new study may offer reassuring news for parents whose children have a history of concussion, but want to get back to playing sports. Researchers spent more than a decade scouting fields, rinks and ...

A Virtual Reality Game Integrating Smell to Fight Cognitive Decline

Apr. 30, 2025 — Aiming to address age-related cognitive decline, a growing global health challenge, a team of researchers has developed a VR-based smell-training system to help combat it. This innovative VR game activates memory pathways by incorporating olfactory ...

Landmark Experiment Sheds New Light on the Origins of Consciousness

Apr. 30, 2025 — An experiment seven years in the making has uncovered new insights into the nature of consciousness and challenges two prominent, competing scientific theories: Integrated Information Theory (IIT) and Global Neuronal Workspace Theory (GNWT). The ...

Move More, Think Sharper

Apr. 28, 2025 — A brisk walk, a splash of water aerobics, or even a light jog around the block -- if your heart rate goes up then so too will your brain health according to new ...

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Low Iron Could Cause Brain Fog During Menopause Transition

Apr. 28, 2025 — New research sheds light on an understudied area of science: iron levels in the blood and their relationship to cognitive performance in women transitioning into menopause. The findings are good news ...

Awkward. Humans Are Still Better Than AI at Reading the Room

Apr. 24, 2025 — Humans are better than current AI models at interpreting social interactions and understanding social dynamics in moving scenes. Researchers believe this is because AI neural networks were inspired ...

Even Light Exercise Could Help Slow Cognitive Decline in People at Risk of Alzheimer's

Apr. 24, 2025 — In a landmark clinical trial people at risk for Alzheimer's who exercised at low or moderate-high intensity showed less cognitive decline when ...

Exercise Boosts Brain Health -- Even When Energy Is Low

Apr. 24, 2025 — We know exercise is good for our body, but what about our brains? A new study suggests that exercise plays a crucial role in keeping our minds sharp, even when one of the brain's key energy sources ...

What Happens in the Brain When Your Mind Blanks

Apr. 24, 2025 — Mind blanking is a common experience with a wide variety of definitions ranging from feeling 'drowsy' to 'a complete absence of conscious awareness.' Neuroscientists and philosophers compile what we ...

Empathy Might Be Retained in Alzheimer's Disease

Apr. 23, 2025 — People with Alzheimer's disease may retain their ability to empathize, despite declines in other social abilities, finds a new ...

Brain-Inspired AI Breakthrough: Making Computers See More Like Humans

Apr. 22, 2025 — Researchers have developed a new artificial intelligence (AI) technique that brings machine vision closer to how the human brain processes images. Called Lp-Convolution, this method improves the ...

Adolescents Who Sleep Longer Perform Better at Cognitive Tasks

Apr. 22, 2025 — Adolescents who sleep for longer -- and from an earlier bedtime -- than their peers tend to have improved brain function and perform better at cognitive tests, researchers have shown. But the study ...

Study Shows Addressing Working Memory Can Help Students With Math Difficulty Improve Word Problem-Solving Skills

Apr. 21, 2025 — Working memory is like a mental chalkboard we use to store temporary information while executing other tasks. Scientists worked with more than 200 ...

Novel Treatment Approach for Language Disorder Shows Promise

Apr. 21, 2025 — Neuroscientists have developed a new treatment approach for a language disorder that combines traditional speech therapy with noninvasive electrical stimulation of the brain. Brain stimulation helped ...

High-Fat, High-Sugar Diets Impact Cognitive Function

Apr. 21, 2025 — New research links fatty, sugary diets to impaired brain function. The findings build on a growing body of evidence showing the negative impact of high-fat, high-sugar (HFHS) diets on cognitive ...

Cognitively Impaired Older Drivers Are Less Likely to Cause a Crash When Accompanied by a Passenger

Apr. 18, 2025 — Researchers examined variations in the likelihood of older drivers causing traffic crashes based on the presence of a passenger, utilizing nationwide traffic crash data between 2014 and 2020. Their ...

Groundbreaking Study Uncovers How Our Brain Learns

Apr. 17, 2025 — How do we learn new things? Neurobiologists using cutting-edge visualization techniques have revealed how changes across our synapses and neurons unfold. The findings depict how information is ...

Apr. 16, 2025 — A new study suggests that climate trauma -- such as experiencing a devastating wildfire -- can have lasting effects on cognitive ...

Menopause at an Early Age Can Exacerbate Cognitive Decline

Apr. 16, 2025 — Why does dementia affect more women than men? To help solve this mystery, researchers uncovered a new risk factor: age of menopause ...

Brain Areas Necessary for Reasoning Identified

Apr. 15, 2025 — Researchers have identified the key brain regions that are essential for logical thinking and problem ...

A Visual Pathway in the Brain May Do More Than Recognize Objects

Apr. 15, 2025 — A new study questions the longstanding view that the visual system is divided into two pathways, one for object-recognition and the other for spatial tasks. Using computational vision models, ...

Police Officers Face Twice the Risk of Traumatic Brain Injuries and PTSD, Survey Finds

Apr. 11, 2025 — Police officers are more than twice as likely to have traumatic brain injuries compared to the general ...

AI Models of the Brain Could Serve as 'Digital Twins' in Research

Apr. 9, 2025 — In a new study, researchers created an AI model of the mouse visual cortex that predicts neuronal responses to visual ...

Eight or More Drinks Per Week Linked to Signs of Injury in the Brain

Apr. 9, 2025 — Heavy drinkers who have eight or more alcoholic drinks per week have an increased risk of brain lesions called hyaline arteriolosclerosis, signs of brain injury that are associated with memory and ...

Father With Alzheimer's? You May Be More at Risk of Brain Changes

Apr. 9, 2025 — While some studies have suggested that having a mother with Alzheimer's disease may put you more at risk of developing the disease, a new study finds that having a father with the disease may be ...

Scientists Map Unprecedented Detail of Connections and Visual Perception in the Mouse Brain

Apr. 9, 2025 — In a massive scientific effort, hundreds of researchers have helped to map the connections between hundreds of thousands of neurons in the mouse brain and then overlayed their firing patterns in ...

New Insights Into Neurodegeneration Using Human 'Mini Brains'

Apr. 9, 2025 — Researchers have discovered a new way that neurons act in neurodegeneration by using human neural organoids -- also known as 'mini-brain' models -- from patients with frontotemporal lobar ...

Long-Term Effects of Obesity on Brain and Cognitive Health

Apr. 9, 2025 — With the global prevalence of obesity on the rise, it is crucial to explore the neural mechanisms linked to obesity and its influence on brain and cognitive health. However, the impact of obesity on ...

Childhood Experiences Shape the Brain's White Matter With Cognitive Effects Seen Years Later

Apr. 7, 2025 — Investigators have linked difficult early life experiences with reduced quality and quantity of the white matter communication highways throughout the adolescent brain. This reduced connectivity is ...

Exposure to Air Pollution May Harm Brain Health of Older Adults

Apr. 7, 2025 — Long-term exposure to high levels of air pollution may harm the brain health of older adults in England, finds a new ...

Exercise as an Anti-Aging Intervention to Avoid Detrimental Impact of Mental Fatigue

Apr. 3, 2025 — Retired adults who habitually exercised outperformed sedentary adults in physical and cognitive ...

How GPS Helps Older Drivers Stay on the Roads

Apr. 3, 2025 — New research shows that Sat Nav systems are helping keep older drivers on the roads for longer. The study reveals that over 65s with a poorer sense of direction rely more on help from GPS navigation ...

Cognitive Decline Comes Sooner for People With Heart Failure

Apr. 3, 2025 — There are over six million Americans with heart failure who are at greater risk of losing their cognitive abilities earlier in life, a study suggests. Global cognition and executive functioning ...

17 Modifiable Risk Factors Shared by Stroke, Dementia, and Late-Life Depression

Apr. 3, 2025 — In a new extensive systematic review, researchers identified 17 modifiable risk factors that are shared by stroke, dementia, and late-life depression. Modifying any one of them can reduce your risk ...