Longevity
More Myelin Is Not Always Better for an Aging Brain
Human brain tissue and cell-specific mouse genetics suggest that dysfunctional myelin-forming cells—not simply myelin loss—may shape cognitive decline…
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Future
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AI
Double-Blind AI Testing Hides the Exam From Both Sides
A new confidential-computing pilot separates model owners from benchmark owners, strengthening the chain of custody behind closed AI…
Longevity
A Fitbit Rhythm Is Not a Biological-Age Test
Multi-year human data link stronger daily activity rhythms with favorable PhenoAge patterns, but selection, measurement and causal limits…
AI
Self-Evolving AI Agents Can Copy Their Own Poisoned Skills
New research shows how self-evolving coding agents can copy planted code into persistent skills, shifting security from intake…
Longevity
A Retinal-Age AI Finds Risk Signals, Not a Longevity Score
A large human imaging study links an AI-derived retinal age gap to later health risks, but calibration drift…
AI
OpenAI’s Jalapeño Benchmark Shifts the AI Race to Inference
OpenAI’s first Jalapeño results pair higher AI throughput per watt with lower latency, but production economics remain the…
Longevity
Aged Muscle Repair May Depend on the Tissue Around Its Stem Cells
A mouse study links P311 deletion to less fibrosis and stronger repair after muscle injury, highlighting the aging…
AI
Kiro’s 82% AI Coding Cost Cut Is Really a Systems Story
OpenAI and AWS report an 82 percent task-cost reduction for GPT-5.6 Terra in Kiro, shifting attention from token…
Longevity
Older Adults Complicate the Fasting-for-Longevity Story
A 15-year human cohort links longer habitual meal gaps to faster disease accumulation in the oldest adults, without…