Latest

brain development

Featured Neuroscience Open Neuroscience Articles Psychology

·October 13, 2024·5 min read

Teen Friendships Shape Long-Term Wellbeing

New research reveals that teenage friendships lay crucial foundations for adult wellbeing, with the timing and nature of these friendships playing a pivotal role. Early adolescence social acceptance is linked to better adult mental health, while close friendships in later teens impact job satisfaction and romantic stability.

Featured Genetics Neuroscience Psychology

·October 11, 2024·4 min read

New Genetic Mutations Linked to Schizophrenia Risk

A study has identified mutations arising during brain development that may contribute to schizophrenia. Unlike inherited genes, these somatic mutations occur after conception and were found more frequently in schizophrenia patients' brain tissue. By sequencing DNA from neurons in the dorsolateral prefrontal cortex, researchers identified single-nucleotide variants linked to disrupted brain functions. This discovery highlights the importance of studying both inherited and non-inherited genetic factors.

This shows a child thinking about a traumatic event.

Featured Neuroscience Psychology

·October 11, 2024·6 min read

Child Trauma Recovery Tied to Thoughts, Not Event Severity

A new study reveals that how children mentally process traumatic events is the most significant factor in predicting their mental health outcomes, including PTSD, anxiety, and depression. Cognitive factors—like how children remember the event and view themselves afterward—play a more critical role than the event’s objective severity. Researchers found that children with more negative self-perceptions or distorted memories were at higher risk for long-term psychological impacts.

This shows a drawing of kids using computers.

Featured Neuroscience Psychology

·October 11, 2024·5 min read

Helping Kids Fact-Check in the Age of Misinformation

New research suggests exposing children to limited misinformation online can improve their skepticism and fact-checking abilities. By encountering controlled false claims, children develop critical thinking skills essential for navigating the digital world. In a study, children exposed to unreliable information became more diligent fact-checkers compared to those in more accurate environments. Researchers argue that equipping kids with online literacy skills is more effective than shielding them from all misinformation.

Featured Neuroscience Psychology

·October 11, 2024·5 min read

Higher IQ in High School Linked to Increased Alcohol Use in Adulthood

A new study shows that individuals with higher IQs in high school are more likely to consume alcohol moderately or heavily later in life, though less likely to binge drink. This connection may be due to social factors, such as income level and career stress, that often accompany higher IQs. Researchers used data from the Wisconsin Longitudinal Study, revealing that each IQ point increase correlated with a 1.6% rise in moderate or heavy drinking.

This shows a pregnant woman drinking wine.

Featured Genetics Neuroscience

·October 10, 2024·6 min read

Early Alcohol Exposure Leaves Molecular Signature in Fetal Placenta

A recent study shows that alcohol exposure in the earliest stages of pregnancy can lead to detectable molecular changes in the late-gestation placenta, even influencing gene expression through DNA methylation. These changes, particularly in growth and neurotransmitter pathways, could have lasting effects on fetal development, potentially impacting future health. Interestingly, the impact varies by sex, affecting growth-related genes in males and serotonin-related genes in females.

Featured Genetics Neuroscience

·October 9, 2024·6 min read

3D Gene Regulation Map Sheds Light on Brain Development

Researchers have developed the first 3D map of gene regulation in the human brain, offering insights into how early brain development influences lifelong mental health. This map, focusing on regions tied to memory and emotional regulation, reveals how chromatin structure controls gene activity, especially during key developmental stages.

This shows a child looking at brain scans.

Autism Featured Neuroscience

·October 9, 2024·5 min read

Neuron Density Differences in Autistic Children’s Brains

New research reveals that children with autism have varying neuron densities in certain brain regions compared to their peers. Using advanced imaging from the ABCD study, scientists observed lower neuron density in regions associated with memory and problem-solving, while regions like the amygdala showed higher neuron density.

Featured Neuroscience Psychology

·October 8, 2024·5 min read

Do Boys and Girls See Fairness Differently?

A new study explores how young children perceive fairness and act on it, revealing nuanced gender differences in sharing behaviors. Researchers found that girls tend to show more compassion in sharing, while boys are more competitive, especially with other boys.

Featured Neuroscience Psychology

·October 8, 2024·2 min read

Screen Time Linked to Mental Health Symptoms in Kids

A recent study finds that increased screen time is associated with higher levels of depression, anxiety, and attention issues among 9- and 10-year-olds. Following a diverse group over two years, researchers discovered that activities like video chatting, texting, and gaming were most strongly linked to depressive symptoms.

This shows a teen awake at night with a bottle of water in their hand.

Featured Neuroscience

·October 4, 2024·7 min read

80-Minute Sleep Loss in Teens Exposed to “Forever Chemicals”

igher blood levels of four specific types of per- and polyfluoroalkyl substances (PFAS), also known as "forever chemicals," are linked to poorer sleep quality in young adults. These chemicals, found in everyday products and the environment, have been shown to disrupt genes responsible for regulating sleep and wake cycles, leading to decreased sleep duration and more sleep disturbances.

This shows a pregnant woman and cannabis plants.

Featured Neuroscience

·October 4, 2024·5 min read

Long-term Impact of Prenatal Cannabis Exposure Explored

A study examining the effects of prenatal exposure to synthetic cannabinoids in rats found that the drug leads to long-term health issues in their offspring. Male rats showed an increased sensitivity to CO2, making them more prone to panic-like behavior, while females exhibited cardiovascular problems like hypertension and tachycardia.