Science Capsules

4 capsules

GMO Safety: Consensus, Risk, and Regulation

GMO Safety: Consensus, Risk, and Regulation

GMO safety is shaped by scientific consensus, risk assessment practices, and regulatory standards that vary across institutions and countries. Readers will understand how safety claims are evaluated, where the main points of disagreement arise, and how evidence, uncertainty, and public oversight influence GMO regulation.

GMO safety · 81 stops · ~162 minFree
Climate Skepticism and Consensus: Records, Cycles, and Models

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.

Climate change · 93 stops · ~186 minFree
UFO Evidence: Science, Secrecy, and Skepticism

UFO Evidence: Science, Secrecy, and Skepticism

The UFO question splits into evidence-first investigation, government secrecy and oversight, the scientific search for alien life, and the cultural and psychological lenses we view it through. These approaches show where skeptics and open-minded researchers diverge on what the evidence actually supports. You can weigh the science against the speculation and reach your own view.

UFO · 41 stops · ~82 minFree
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