Summary: A large study analyzing over 60,000 mother-child pairs found that a Western diet during pregnancy—high in fat, sugar, and processed foods—was associated with a significantly increased risk of ADHD…
Tag: neurobiology
Brain Changes From Early-Life Stress May Be Reversible
Summary: A new study reveals how prenatal infections followed by early-life stress—known as “two-hit stress”—can lead to brain dysfunction and psychiatric-like behaviors. Researchers found that affected mice showed abnormal cerebellar…
Study Links Spite to Conspiracy Theory Beliefs
Summary: A new study finds that spite—driven by feelings of uncertainty, threat, or disadvantage—plays a key role in conspiracy theory belief. Researchers analyzed data from 1,000 participants and found that…
Multilingualism Starts Early: Study Challenges View on Language Learning
Summary: A new study of 121 infants in Accra, Ghana, reveals that babies regularly hear between two and six languages from multiple caregivers. Unlike the Western model of learning one…
Short-Term Junk Food Diet Reduces Brain’s Insulin Sensitivity
Summary: A new study reveals that consuming high-calorie, highly processed foods for just five days can reduce the brain’s sensitivity to insulin, a key factor in obesity and type 2…
Ignoring Your Better Judgment Increases Regret and Self-Blame
Summary: A new study reveals that people feel more culpable when they follow bad advice than when they make poor decisions independently. Researchers found that going against one’s better judgment…
Alzheimer’s Study Identifies 16 Risk Genes
Summary: A large whole-genome sequencing study has uncovered 16 new genes linked to Alzheimer’s disease, expanding genetic research beyond European ancestry. Researchers analyzed data from 49,149 individuals, nearly half of…
Schizophrenia Symptoms Linked to Unique Brain Structures
Summary: A new international study reveals that schizophrenia manifests differently in the brain, reflecting the wide range of symptoms among patients. Researchers analyzed imaging data from over 6,000 individuals and…
SSRIs May Speed Up Cognitive Decline
Summary: A new study based on data from 18,740 dementia patients suggests that antidepressants may accelerate cognitive decline. Researchers found that patients taking antidepressants, particularly SSRIs like escitalopram, citalopram, and…
Low-Normal B12 Levels Linked to Slower Brain Processing
Summary: Even when within the normal range, lower levels of vitamin B12 may contribute to cognitive decline, according to a new study. Researchers found that older adults with lower biologically…
