Summary: A new study using artificial intelligence to analyze routine retinal photographs has revealed an inexpensive, non-invasive way to predict major Alzheimer’s disease risk factors years or even decades before clinical symptoms emerge. By training deep learning models on retinal images from more than 40,000 participants in a UK-based databank, researchers identified specific retinal regions—particularly … Read more

Summary: As newborn neurons migrate through the crowded, narrow spaces of the developing brain, the physical stress of that journey creates widespread, yet non-lethal, DNA double-strand breaks (DSBs). Researchers report that migrating neurons endure these severe breaks when both strands of the DNA helix are cut, but a normal, healthy brain repairs them rapidly. Rather … Read more

Summary: A new University of Cincinnati study reveals why AI voice‑cloning scams work so effectively: humans are biologically inclined to trust voices that share their own vocal fingerprint. The research shows that when a listener encounters a voice with a similar timbre—the texture and color that distinguish one voice from another—their natural skepticism drops dramatically. … Read more

Summary: A UCLA-led study used a remotely controlled, ingestible vibrating capsule to reveal persistent gut–brain communication problems in people recovering from anorexia nervosa and to identify patients at higher risk of relapse. The research shows that many individuals who have regained healthy weight still have impaired interoception—the ability to detect, interpret, and trust internal stomach … Read more

Summary: A new study overturns the long-standing view of senescent cells as solely damaging “zombie” cells. Researchers found that, during mouse embryonic development, certain non-dividing senescent cells appear at precise times to guide the formation of the brain’s two main protective interfaces: the blood-brain barrier (BBB) and the blood–cerebrospinal fluid (CSF) barrier. While most developmental … Read more

Summary: A large new study has found a direct association between combined oral contraceptive (COC) use and short-term increases in binge-related symptoms, particularly emotional eating. Tracking 422 women from the Michigan State University Twin Registry across 49 consecutive days, researchers compared behavior during weeks when participants took active hormone pills (containing synthetic estrogen and progestin) … Read more

Summary: Researchers have launched the first clinical trial at the University of Southern California to study psilocybin-assisted therapy paired with structured mindfulness meditation. The study will test whether an eight-week mindfulness program can enhance and prolong the therapeutic effects of psilocybin by measuring behavioral, physiological, and neural changes over time. Approximately 72 healthy, psychedelic‑naive, middle‑aged … Read more

Summary: A new study finds that female mountain chickadees in socially monogamous pairs frequently mate outside their pair bonds with males that demonstrate superior spatial memory and learning. Researchers tracked individual birds using automated “smart” feeder arrays to measure spatial errors and combined these data with genetic paternity analysis over three breeding seasons. They report … Read more

Summary: New multi-country research finds that the subjective feeling of loneliness poses a far greater threat to lifespan and brain health than the objective condition of being socially isolated. Using coordinated, advanced multistate statistical models to follow how people move through stages of cognitive decline and toward mortality, the research team separated the effects of … Read more

Summary: A new study using artificial intelligence to analyze routine retinal photographs has revealed an affordable, non-invasive way to detect major Alzheimer’s disease risk factors decades before symptoms emerge. By training deep learning models on retinal images from over 40,000 participants in a UK-based database, researchers identified specific retinal regions—especially the retinal blood vessels and … Read more