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IQ

Featured Neurology Neuroscience Open Neuroscience Articles

·May 3, 2022·7 min read

Cognitive Impairment From Severe COVID-19 Equivalent to 20 Years of Aging

Severe COVID-19 infection results in cognitive impairment similar to that sustained by natural aging between the ages of 50 to 70, and is equivalent to losing 10 IQ points.

This shows a man and woman's heads and brains

Featured Neuroscience Psychology

·March 20, 2022·5 min read

Men Think They’re Brighter Than They Are and Women Underestimate Their IQ. Why?

Despite there being no differences in IQ or general intelligence between males and females, men often overestimate their IQ's, considering them to be higher than females. Researchers explore why this matters in an educational context and evaluate why females often underestimate their intellectual abilities.

This shows the outline of a woman's head

Featured Neuroscience

·March 7, 2022·5 min read

Lead Exposure in Last Century Shrunk IQ Scores of Half of Americans

Early-life exposure to car exhaust from leaded gas reduced the IQ of around 170 million Americans, a new study reports.

Featured Neuroscience Open Neuroscience Articles

·October 8, 2021·4 min read

Common Chemicals in Electronics and Baby Products Harm Brain Development

Exposure to even low levels of common chemicals called organophosphate esters can harm IQ, memory, learning, and brain development overall in young children.

This shows a paint brush adding a bright pink to a painting

Featured Neuroscience Psychology

·June 26, 2021·6 min read

IQ Tests Can’t Measure It, but ‘Cognitive Flexibility’ Is Key to Learning and Creativity

Cognitive flexibility, an ability to switch between different concepts, or adapt behavior to achieve goals in a novel or changing environment, is a key player in both learning and creativity.

Featured Genetics Neuroscience Open Neuroscience Articles Psychology

·June 1, 2021·6 min read

Protecting the Intellectual Abilities of People at Risk for Psychosis

Prescribing SSRIs during late childhood to those with genetic risk factors for psychosis can reduce the deterioration of intellectual abilities, a new study reveals. SSRIs appear to have a neuroprotective effect for certain brain areas associated with the onset of psychosis if provided early.

Featured Neuroscience

·June 1, 2021·5 min read

Low Birth Weight and Preterm Birth Associated With Lower IQ Performance in Adulthood

Average IQ was significantly lower for adults who were born with either a very low birth weight or born very prematurely, a new study reports.

This shows the outline of a girl and a sign post reading "this way" and "that way"

Featured Neuroscience Psychology

·May 20, 2021·4 min read

Independent of IQ, “Decision Acuity” Predicts Broad Range of Decision-Making Abilities

Independent of IQ, decision acuity predicted performance in decision-making tasks. This factored higher in older adults and increased in light of parental education.

Autism Featured Genetics Neuroscience

·May 19, 2021·8 min read

Novel Approach Identifies Genes Linked to Autism and Predicts Patient IQ

A new computational model can identify genes linked to autism and predict the level of intellectual disability in people with ASD by only using rare mutations in genes already associated with the condition.

This shows a drawing of a brain in a lightbulb

Featured Neurology Neuroscience

·February 10, 2021·5 min read

Diabetes Complications in Young Children Target the Brain

Verbal IQ, overall IQ, and brain volume are lower in children with type 1 diabetes than in their peers without the disorder. Researchers believe the cognitive and brain development differences are associated with hyperglycemia.

This shows a head made up of cannabis leaves

Featured Neuroscience Psychology

·January 28, 2021·3 min read

Frequent Cannabis Use by Young People Linked to Decline in IQ

Frequent cannabis use was associated with a two point decline in IQ. The decline was primarily related to verbal IQ.

Autism Featured Psychology

·December 11, 2020·5 min read

Young People With Autism Show Cognitive Gains From Childhood to Early Adult Life

Children with autism show a significant increase in IQ scores between the ages of 12 and 23. Those with the greatest increases in IQ scores had early regressions in language and communication skills by the age of 12.

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IQ

Cognitive Impairment From Severe COVID-19 Equivalent to 20 Years of Aging

Men Think They’re Brighter Than They Are and Women Underestimate Their IQ. Why?

Lead Exposure in Last Century Shrunk IQ Scores of Half of Americans

Common Chemicals in Electronics and Baby Products Harm Brain Development

IQ Tests Can’t Measure It, but ‘Cognitive Flexibility’ Is Key to Learning and Creativity

Protecting the Intellectual Abilities of People at Risk for Psychosis

Low Birth Weight and Preterm Birth Associated With Lower IQ Performance in Adulthood

Independent of IQ, “Decision Acuity” Predicts Broad Range of Decision-Making Abilities

Novel Approach Identifies Genes Linked to Autism and Predicts Patient IQ

Diabetes Complications in Young Children Target the Brain

Frequent Cannabis Use by Young People Linked to Decline in IQ

Young People With Autism Show Cognitive Gains From Childhood to Early Adult Life

PCOS/PMOS Increases Alzheimer’s Risk

Alcohol Tricks Brain Cells Into Destroying Themselves

Daytime Napping Linked to Higher Risk of Dementia

Prenatal Stress Alters the Placenta to Shape Fetal Brain Development

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