Mar 25, 2026Physical Activity

Home Exercise in Huntington’s: Real Gains, Limited Proof

Home-based exercise improved motor function and quality of life in Huntington's disease trials. What that does and does not mean for brain health.

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Mar 25, 2026Sleep

Sleep Disruption, Tau, and Alzheimer’s Risk: What We Know

Poor sleep tracks with tau and Alzheimer's biomarkers, and a randomized trial found sleep lowers CSF tau. But prevention claims remain unproven.

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Mar 21, 2026Cognitive Aging

Slow Walking and Memory Complaints: A Dementia Risk Signal

Motoric cognitive risk combines slow gait and memory complaints. Learn what it predicts for dementia and mortality—and what the evidence cannot prove.

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Feb 24, 2026Aging Research

Four Aging Brain Studies Reviewed: Zero Actionable Evidence

Two review articles, a mutant mouse study, and observational data — four aging papers with no intervention evidence and nothing you can actually do about it.

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Feb 24, 2026Longevity Research

GLP-1 Drugs as Longevity Tools: What the Science Actually Shows

GLP-1 drugs have solid heart benefits — the rejuvenation narrative is built on mouse studies and editorial hype. Here's what the evidence actually shows.

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