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…
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Future
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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…
AI
Human-JEPA Tries to Predict Motion Without Forgetting the Person
Human-JEPA adapts a video foundation model to anticipate human motion while using a frozen anchor to preserve pose…
Longevity
Three Experimental Drugs Testing Different Ways to Confront Aging
ER-100, RTR242 and RLS-1496 put epigenetic restoration, autophagy and senescent-cell targeting into early human studies.