Explainer
Background pieces that explain a concept or mechanism.
Does a Daytime Nap Actually Help You Work Better?
The original could not answer whether naps leave you groggy. A polysomnography study now can, and the answer is more reassuring than the meta-analysis suggested.
Do Cold Plunges Actually Do Anything?
The evidence for cold water is real, small, oddly timed, and almost entirely from men. The dopamine number everyone quotes comes from ten people.
Does Caffeine Improve Focus, or Just Fix Withdrawal?
A twenty-year dispute, and a 2025 meta-analysis that finally tested the crux of it. The answer moved, though not all the way.
Is a “dopamine detox” real, or a misunderstanding of dopamine?
A behavioural technique with a catchy name became a neuroscience claim with no basis. The technique is fine. The neuroscience is not.
Does Office Noise Actually Make You Worse at Your Job?
Newer acoustics work found the disruption tracks meaning rather than volume, and that spatial separation does not reduce it. Both are new to this version.
Does Switching to a Dumbphone Actually Help?
The strongest evidence for cutting mobile internet is also the strongest evidence for how hard it is. Both halves matter for anyone considering a flip phone.
Is “Brain Rot” Real? What Short Videos Do to Attention
The word is a joke about itself. The correlations behind it are real, surprisingly large, almost all observational, and mostly from one continent.
Does Music Help You Concentrate?
The picture got more complicated in revision. Instrumental music is not simply harmless, and one meta-analysis of 47 studies points the other way entirely.
Is “AI Psychosis” Real? What the Evidence Shows
The term is a media label. The pattern behind it is now in case series and health records, concentrated in people who were already vulnerable, and…
Do Desk Stretches Help Neck and Shoulder Pain?
The reviews keep separating two things that get sold together, and only one of them has a body of evidence.
Can You Really “Regulate” Your Vagus Nerve?
The vagus nerve is real. The theory that turned it into a wellness category has been rejected by the scientists who study it, and its defenders…
Does Sugar Actually Give You an Energy Boost?
The finding is clear and the literature behind it was not. The paper’s own account of the studies it overturned explains why everyone believed the opposite.
Browse by subject
Tags cut across the four pillars, so a subject can be followed wherever it turns up.
AI Tools Beginner Friendly Blue Light Burnout Buying Guide Caffeine Ergonomic Chairs Explainer How-To Monitor Arms Posture Remote Work Screen Time Sleep Tracking Standing Desks
How these articles get written
Every claim is traceable to a named source, and where the evidence is thin that gets said rather than smoothed over. Read the research standards to see what a claim has to clear, or read about TorpidLife.