Neuroscience News

Bilingual Brains Build Stronger Connections Learning a second language, especially in childhood, can boost brain connectivity and support lifelong cognitive flexibility. New research shows bilingual brains have more efficient networks, benefiting attention and brain health.

Could a common virus play a role in Alzheimer’s disease? New research links chronic gut infections caused by cytomegalovirus to a subtype of Alzheimer’s. Learn how this discovery could transform our understanding of the disease and lead to new treatments.

Rare Brain Cells Offer Clues to Aging and Rejuvenation Brain cells shape aging: Neural stem cells rejuvenate while T cells accelerate aging via inflammation. A groundbreaking study unveils cellular interactions driving brain health. Insights pave the way for tailored anti-aging therapies.

Structural Sexism Tied to Faster Memory Decline in Older Women New research links structural sexism to faster memory decline in older women, with the strongest impact on Black women. Tackling systemic inequities could reduce Alzheimer’s burden.

Chronic Gut Virus May Play a Role in Alzheimer’s Development A chronic gut virus linked to Alzheimer’s? New research suggests cytomegalovirus (HCMV) may travel via the vagus nerve, driving brain inflammation and hallmark disease changes. Could antiviral treatments be the next breakthrough?

AI Estimates Brain Age, Links Lifestyle to Cognitive Health AI reveals how lifestyle impacts brain age: Diabetes and inflammation age the brain, while exercise keeps it younger. A promising step toward understanding cognitive health and resilience.

Serotonin, GABA, and Dopamine Drive Hunger and Feeding How does the brain decide when it's time to eat? New research reveals that GABA, dopamine, and serotonin collaborate to regulate hunger and satiety—insights that could revolutionize obesity treatments.

How Alcohol Impairs the Brain’s Ability to Adapt and Learn Chronic alcohol disrupts brain adaptability by altering cholinergic interneuron firing patterns, impairing cognitive flexibility. New findings reveal potential therapeutic targets for addressing learning deficits linked to AUD.

New research uncovers a genetic link to autism: the DDX53 gene on the X chromosome. This discovery sheds light on male prevalence in ASD and highlights the role of sex chromosomes in neurodevelopment. Learn how these findings pave the way for better diagnostics and therapies.

70 Is the New 60: Age Related Declines Slowing in Older People A study finds older adults today are healthier than previous generations, with improved physical and mental functioning due to advances in education, nutrition, and medical care. But can these gains withstand rising challenges like obesity?