Summary: A large transdisciplinary study shifts Alzheimer’s research emphasis from the brain to the gut. Using machine learning on data from nearly 10,000 people, researchers found that common life events — notably appendix removal — and long-term dietary patterns rank among the strongest predictors of Alzheimer’s risk. The study supports the idea that the gut … Read more

Summary: A large transdisciplinary study has shifted Alzheimer’s research focus from the brain to the gut. Using artificial intelligence to analyze data from nearly 10,000 people, researchers identified everyday factors—most notably appendix removal and long-term dietary patterns—as among the strongest predictors of Alzheimer’s risk. The study indicates the gut microbiome may serve as a primary … Read more

Summary: Researchers at Kyoto University have found that the seemingly “chaotic” fluctuations in a person’s heartbeat are specifically tuned to cognitive brain activity. While standard heart rate variability (HRV) metrics often fail to show clear responses during mental tasks, nonlinear, chaos-based analysis reveals consistent changes that reflect heart–brain coupling. This study shows that complex, nonlinear … Read more

Summary: New research shows that engaging in a varied mix of social, physical, and intellectual activities during midlife is one of the most effective ways to build cognitive resilience. The study indicates that lifestyle activities in your 40s and 50s can offset the negative influence of the APOE ε4 gene, the strongest common genetic risk … Read more

Summary: Researchers at Kyoto University have found that the apparently “chaotic” fluctuations in a person’s heartbeat encode information about cognitive brain activity. While conventional heart rate variability (HRV) metrics often fail to capture consistent changes during mental tasks, chaos-based, nonlinear analysis reveals reproducible shifts in heart-brain coupling that track cognitive effort. This study indicates that … Read more

Summary: New research shows that a diverse mix of social, physical and intellectual activities in midlife can build measurable cognitive resilience. The study concludes that lifestyle engagement in one’s 40s and 50s can outweigh the negative effect of the APOE ε4 gene — the strongest common genetic risk factor for late-onset Alzheimer’s disease — and … Read more

Summary: When one sense is absent from birth, the brain adapts in unexpected ways. New research shows that in people born deaf, the auditory cortex represents visual information not by increasing activity, but by selectively decreasing it. These systematic deactivations map to visual space and suggest that inhibitory signals play a central role in cross-modal … Read more

Summary: In a major collaborative effort, researchers have released EVApeCognition, the largest and most comprehensive open-access dataset of great ape cognition compiled to date. The resource aggregates 262 experimental datasets from 150 publications spanning nearly two decades, offering an unprecedented view of how our closest living relatives think, learn, and solve problems. This “Ape Atlas” … Read more

Summary: Researchers report a major discovery linking Alzheimer’s disease to the same biological drivers found in certain blood cancers, such as leukemia and lymphoma. The study shows that as people age, the brain’s immune cells—microglia—accumulate specific cancer-associated mutations. Rather than forming tumors, these mutated cells create an inflammatory, hostile environment that damages and kills neurons. … Read more

Summary: Researchers report a major new insight into Alzheimer’s disease: the brain’s immune cells accumulate cancer-associated mutations with age, and these mutated cells appear to promote neuroinflammation and neuronal death. The mutations are the same kinds found in blood cancers such as leukemia, suggesting potential new diagnostic and treatment approaches that repurpose existing oncology tools. … Read more