Explore Capsules

25 capsules

Studying Lasting Love: Evidence, Methods, and Limits

Studying Lasting Love: Evidence, Methods, and Limits

Studying love scientifically forces awkward choices about what counts as evidence. The methods here span controlled experiments chasing cause and effect, frame-by-frame observation turned into math, deep single-case studies, and models that treat couples as constantly shifting systems, with some researchers insisting there are hard limits on what any of it can know. Where you land shapes which relationship advice you take seriously.

Relationship research · 107 stops · ~214 minFree
Myers-Briggs: Reliability, Typology, and Personal Growth

Myers-Briggs: Reliability, Typology, and Personal Growth

Millions take the Myers-Briggs for work and self-understanding, but whether it measures anything real is hotly contested. These views range from rejecting its forced either-or categories, to failing psychometric reliability, to preferring science-backed models, to defending it as a useful nudge for personal growth. Read them to decide how much weight your type deserves.

Personality test · 62 stops · ~124 minFree
Power Posing and Confidence: Evidence, Replication, and Practical Limits

Power Posing and Confidence: Evidence, Replication, and Practical Limits

Power posing became a popular claim about confidence, hormones, and behavior, but later replication efforts sharply narrowed what the evidence can support. This overview explains the original findings, the methodological disputes, and the difference between measurable effects and subjective confidence. Readers will learn where posture-based confidence techniques may be useful, where the science remains weak, and how to apply such tools without overstating their power.

Power posing · 57 stops · ~114 minFree
Self-Control: Evidence, Environment, and Habit Change

Self-Control: Evidence, Environment, and Habit Change

The idea that self-control drains like a battery shaped years of advice, and now it is under fire. These views range from failed replications of the depletion studies and sharper testing methods to the argument that culture and environment shape self-control far more than inner grit. You can decide how to actually strengthen your own discipline.

Willpower · 87 stops · ~174 minFree
Human Attraction: Biology, Power, and Context

Human Attraction: Biology, Power, and Context

People are drawn to each other for very different reasons depending on the lens you use. Some experts focus on biology and evolution, others on managing conflict and power, while some look at attraction in unique environments like aviation. Understanding these clashing views helps you decide what really matters in your own relationships and interactions.

Romantic attraction · 58 stops · ~116 minFree
Supermarket Psychology: Layout, Pricing, Scent, and Social Cues

Supermarket Psychology: Layout, Pricing, Scent, and Social Cues

Layout, pricing, scent, and social cues in a supermarket are engineered choices, not accidents. These tactics split on how deep the influence runs: subtle nudges through aisle design and pricing, emotional and identity triggers, or effects so measurable that researchers track shoppers' biometric reactions in real time. Seeing the machinery is the first step to deciding how much of your cart is really yours.

Retail psychology · 76 stops · ~152 minFree
Astrology and Evidence: Testing, Bias, and Self-Reflection

Astrology and Evidence: Testing, Bias, and Self-Reflection

Astrology keeps failing rigorous tests of predictive power, yet millions still organize their lives around it. These views span the science that debunks it, the cognitive biases that sustain belief, and the case for horoscopes as tools for self-reflection rather than prediction. Weighing them shows what astrology can't do and what it still does for people anyway.

Astrology · 99 stops · ~198 minFree
Self-Testing and Memory: Evidence, Feedback, and Study Choices

Self-Testing and Memory: Evidence, Feedback, and Study Choices

Rereading notes feels productive, but testing yourself locks learning in far more effectively. These findings cover the memory boost from active recall and feedback, the study designs and statistics used to measure it, and debates over how widely the effect holds across learners and material. You can decide how to study for what actually sticks.

Testing effect · 101 stops · ~202 minFree
A Gambler's Guide to Casino Psychology and Safer Play

A Gambler's Guide to Casino Psychology and Safer Play

Casinos are engineered down to the carpet to keep you at the table, and knowing how changes how you play. These tactics cover the brain science of near-misses and unpredictable rewards, layouts and sensory overload that wear down judgment, rigged odds that hide the true cost, and the discipline of knowing when to walk. See the full playbook so you can make smarter calls.

Casino design · 58 stops · ~116 minFree
Violent Video Games and Violence: Evidence, Methods, and Debate

Violent Video Games and Violence: Evidence, Methods, and Debate

Decades of alarm about violent games rest on research that keeps getting challenged. The findings here diverge on whether any real link to violence survives once family background and personality are controlled for, whether lab measures of aggression say anything about actual violence, and whether the big official reports hold up under scrutiny. Weigh the evidence yourself before accepting the headline version.

Video games · 85 stops · ~170 minFree
Gut Microbes and Mood: Weighing the Evidence

Gut Microbes and Mood: Weighing the Evidence

The gut-brain link is exciting, but whether your microbes cause mood changes or just correlate with them decides how much to trust probiotics. These views differ on demanding strict standardized trials, tightening safety and protocol, and sharpening methods to capture how gut and brain actually talk. Weigh them to judge how confident to be in gut-based treatments.

Gut microbiome · 73 stops · ~146 minFree
Trauma Therapy Evidence: Separating Body Memory Claims from Science

Trauma Therapy Evidence: Separating Body Memory Claims from Science

Many popular claims about trauma therapy based on The Body Keeps the Score rely on limited or promotional sources rather than solid scientific evidence. This leads to confusion between compelling body-memory ideas and the actual, often inconclusive, research on trauma treatment effectiveness. Recognizing these gaps helps avoid uncritical acceptance and encourages demand for rigorous data that can truly improve trauma therapy outcomes.

Trauma therapy · 54 stops · ~108 minFree