Explainers
Plain-language guides to the concepts behind nuclear risk — from how the Doomsday Clock works and what nuclear deterrence means in practice, to the legal frameworks governing military force and the role of proxy wars in escalation dynamics.
Each explainer is designed to give readers the background needed to understand the current Iran nuclear crisis and broader global security landscape. No prior expertise required — just clear, source-backed explanations of the terms, doctrines, and strategies that shape the world's most consequential decisions.
Does Duck and Cover Work? What Physics Says
Does duck and cover work in a nuclear attack? It can reduce blast injuries, but only when paired with immediate indoor shelter and fallout protection.
How Far From Nuclear Blast Is Safe? Real Distance Guide
How far from nuclear blast is safe depends on yield, shielding, and fallout. Use practical distance bands and shelter rules to make faster, safer decisions.
Nuclear EMP Effects on Electronics: What Fails First
Nuclear EMP effects on electronics can cascade into power and communications outages. Learn what fails first, what survives, and how to harden essentials.
Nuclear Triad Explained: Structure, Purpose, and Tradeoffs
Nuclear triad explained: how land, sea, and air nuclear forces work, why states keep all three legs, and what this means for deterrence risk in 2026.
No First Use Nuclear Policy: Meaning, Limits, and Risk
No first use nuclear policy lowers first-strike pressure when doctrine and posture align. Compare NFU states, loopholes, and real crisis effects.
Radiation Sickness Symptoms Timeline: Stages
Radiation sickness symptoms timeline explained: onset windows, stage-by-stage signs, dose ranges, and the treatment decisions that most affect survival.
What to Do During Nuclear Alert: Fast Checklist
What to do during nuclear alert: shelter fast, cut fallout dose, and follow a practical 24-hour protocol for safer decisions at home, work, or school.
What Is the Nuclear Football? Process and Limits
What is the nuclear football? Learn what is inside, who carries it, how launch orders move, and what legal and operational limits apply.
Dirty Bomb vs Nuclear Bomb: Key Differences
Dirty bomb vs nuclear bomb explained: hazard size, radiation risk, survival steps, and when to shelter or evacuate based on official guidance.
Nuclear Shelter Checklist: 24-Hour Plan
Nuclear shelter checklist for the first 24 hours: room choice, supplies, timing, and fallout safety steps every household can apply now.