Explore Capsules
26 capsules

Full-Fat Dairy and Health: Evidence, Biomarkers, and Diet Patterns
For decades full-fat dairy was something to avoid, but the case against it is shakier than the label suggests. These arguments differ on reading the evidence, whether biomarkers vindicate whole milk and cheese, whether to judge the whole diet instead of single nutrients, and whether all saturated fats even behave alike. Weigh them to decide how dairy fits your plate.

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.

Statistics Without Context: Reading Numbers Before Believing Them
Statistics feel like proof, which is exactly why flawed arguments and propaganda lean on them. Against the habit of taking numbers and expert endorsements at face value, the case here is to interrogate context, assumptions, and reasoning before believing any figure. Read data that way and manipulation becomes far easier to spot.

Climate Skepticism and Consensus: Records, Cycles, and Models
Claims about unreliable temperature records, natural cycles, and overconfident models still circulate widely, and dismissing them unexamined convinces no one. The arguments here set the strongest skeptic cases against the evidence behind the human-caused-warming consensus, from CO2 records to how climate models earn their credibility. Working through both sides equips you to hold an informed position rather than an inherited one.

Famous Mysteries: Lost Evidence and the Power of Storytelling
Famous mysteries stay famous because key evidence is lost and stories are shaped over time, keeping them open to endless speculation. While most people think mysteries remain popular due to their unresolved nature alone, the real reason is how missing facts and evolving narratives fuel ongoing fascination. Understanding this changes how you see mysteries, revealing that their fame is as much about storytelling as it is about the unknown.

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.

A Critical Thinker's Guide to Testing Stories and Claims
Some stories survive because they are true, and some just because they are good, and telling the difference takes more than gut feeling. These methods differ on what counts as solid ground: some weigh the reliability of sources, others lean on hard data and statistical measures, and others read physical or historical traces. You'll be able to pick the right way to test a claim before you believe it or pass it on.

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.

The Vaccine Safety Debate: Autism Rates, Transparency, and Parental Choice
Autism and other childhood disorders have increased alongside expanding vaccine schedules, challenging the assumption that vaccines are entirely safe. Evidence and expert calls for transparency show that vaccine safety has been oversimplified, and parents deserve honest information and freedom to make informed vaccination choices. The real path forward requires open investigation and respect for individual decisions rather than dismissing concerns.

Peter Attia's Outlive: Longevity Guidelines, Evidence, and Tradeoffs
Longevity medicine offers varied guidelines on exercise intensity, supplement timing, medical screening, and cold exposure. These guidelines differ on how to balance rigorous research with practical daily actions, when to intervene medically, and how to safely apply cold therapies. Understanding these differences helps you choose personalized strategies for healthspan and lifespan optimization.

Göbekli Tepe and Early Society: Ritual, Farming, and Evidence
Göbekli Tepe has reshaped debates about the relationship between ritual life, subsistence, and social organization in the early Neolithic. The material evidence from the site shows how monumental construction, hunter-gatherer communities, and emerging farming practices complicate simple origin stories about civilization. Readers will learn how archaeologists interpret the site, where the evidence is strongest, and why its meaning remains central to understanding early society.

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.