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The Replication Crisis: Preregistration, Statistics, Transparency, and Incentives

The Replication Crisis: Preregistration, Statistics, Transparency, and Incentives

The replication crisis has exposed how fragile published findings can be when studies are repeated under closer scrutiny. This overview explains the roles of preregistration, statistical thresholds, trial transparency, and professional incentives in shaping research reliability. Readers will understand the main reform proposals, their tradeoffs, and why the debate over whether science can correct itself remains unresolved.

Replication crisis · 99 stops · ~198 minFree
Vaccine Autism Fraud: Misconduct, Research Safeguards, and Public Trust

Vaccine Autism Fraud: Misconduct, Research Safeguards, and Public Trust

A single retracted study convinced a generation of parents that vaccines might cause autism, and public health is still paying for it. These claims differ on what matters most about the fraud: exposing the misconduct itself, fixing the research rules that let it slip through, or finding ways to communicate that rebuild trust instead of deepening fear. You'll come away knowing how the deception worked and what it takes to keep something like it from happening again.

Vaccine-autism fraud · 62 stops · ~124 minFree
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
Drug Research Bias: Ghostwriting, Trial Data, and Patient Protection

Drug Research Bias: Ghostwriting, Trial Data, and Patient Protection

The research behind your medications may carry hidden ghostwriters and massaged trial data. The views split on the remedy: exposing manipulated studies one by one, forcing legal and regulatory reform on the companies, or practicing evidence-based care that routes around the bias, especially for vulnerable patients. Decide how much to trust drug claims and how to protect yourself in the meantime.

Pharmaceutical industry · 78 stops · ~156 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-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
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