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brain development

This shows the outline of a pregnant woman.

Featured Genetics Neuroscience Psychology

·July 7, 2026·11 min read

Preconception Maternal Trauma Doubles Schizophrenia Risk

A new study demonstrates that preconception trauma carries a heavy transgenerational psychiatric burden. By tracking decades of health registry data from over 30,000 individuals, the team unmasked that children born to mothers who were older than age five during Nazi persecutions face an over two-fold increase in schizophrenia risk, highlighting maternal-specific epigenetic or intrauterine transmission paths.

This shows a brain, musical notes and children.

Featured Neuroscience

·July 7, 2026·13 min read

Brain Transforms Music into Movement by 12 Months of Age

A new study demonstrates that while infants process musical structures within the first months of life, spontaneous music-driven movement emerges only around 12 months of age.

Featured Neuroscience

·July 6, 2026·9 min read

Early Pregnancy Hormones Predict IQ

A new study proves that maternal estrogen levels at 6–8 weeks of pregnancy directly predict a newborn's head circumference, with a stronger effect in boys. The findings support the "estrogenized ape hypothesis," suggesting that human brain expansion is evolutionarily linked to prenatal estrogenization, carrying an evolutionary trade-off of reduced male health and fertility.

Featured Genetics Neuroscience

·July 2, 2026·9 min read

Maternal High-Fructose Diets Epigenetically Scar Fetal Brain Cells

A maternal diet high in fructose corn syrup programs permanent learning and memory deficits in adult offspring. The mechanism is driven by lasting epigenetic imprints on fetal neural stem cells that silence neurogenesis genes into adulthood, establishing a direct "biological memory" of prenatal maternal nutrition.

Featured Neuroscience Psychology

·July 1, 2026·10 min read

Slow Maternal Response Time Linked to ADHD in Kids

Slower maternal vocal response times to 12-month-old infants predict an increased risk of ADHD and disruptive behavior disorders by age 7. For every 10% increase in the probability of a maternal response within one second, the child's odds of receiving a psychiatric diagnosis dropped by 17%, highlighting real-time communication tracking as a powerful, non-invasive indicator for early intervention screening.

Autism Featured Neuroscience

·July 1, 2026·11 min read

Acetaminophen Cleared of Autism and ADHD Pregnancy Risks

A new study utilizes a rigorous sibling-matched design to conclusively prove that prenatal paracetamol (acetaminophen) exposure carries zero risk of causing autism or ADHD, regardless of trimester timing or dosage volume.

This shows a robot hand and a human hand holding a rose.

Featured Neuroscience Psychology

·July 1, 2026·12 min read

How AI Substitutes Are Replacing Genuine Human Connection

A new study warns that widespread, unmoderated use of AI chatbots among teenagers introduces severe risks of relational displacement and maladaptive relational learning, distorting social development by replacing real-world conflict resolution with frictionless, algorithmic validation.

Featured Neuroscience

·June 30, 2026·11 min read

Hand Dominance Is Driven by Practice, Not Birth

The skill gap between our dominant and non-dominant hands is not innate, but rather an emergent consequence of a lifetime of asymmetrical practice that manifests exclusively during tool use.

Featured Neuroscience

·June 29, 2026·11 min read

A Universal Model of Childhood Mind Development

Participants consistently categorize mental growth into an early-emerging "Perceptual–Experiential" nature dimension and a later-developing "Reflective–Evaluative" nurture dimension, showing that a synchronized cognitive model underpins global perceptions of childhood and human potential.

Featured Neuroscience Psychology

·June 29, 2026·8 min read

Adolescent Social Isolation Permanently Blunts Adult Empathy

A brief two-week period of social isolation during adolescence permanently destroys an animal's adult capacity to sense emotional distress in peers and perform consolation grooming. This socio-emotional blindness persists despite later re-socialization, whereas adult isolation leaves emotional discrimination fully intact.

Featured Neuroscience

·June 26, 2026·12 min read

Breastfeeding Linked to Reduced ADHD Symptoms

Researchers demonstrated that exclusive breastfeeding up to six months of age is associated with a clear, independent reduction in childhood ADHD symptoms at ages three, five, and eight, even after adjusting for genetic liabilities and utilizing sibling-pair controls.

Featured Genetics Neuroscience

·June 26, 2026·14 min read

NANOG Gene Guides Embryonic Development

Researchers utilized ultra-precise base editing to alter a single nucleotide in human embryos, demonstrating that the NANOG gene is uniquely required to form the body-building epiblast layer, while revealing key developmental differences between humans and mice.