With global tensions periodically resurfacing and nuclear threats once again appearing in headlines, many people are asking a sobering question: if a large-scale nuclear war were to break out, would anywhere on Earth truly be safe? While experts consistently emphasize that such a scenario remains unlikely, the destructive potential of modern arsenals makes the question difficult to ignore. Modern nuclear weapons are exponentially more powerful than those used in the mid-20th century, and the global stockpile, though reduced from Cold War peaks, still contains enough firepower to devastate civilization many times over. In that context, the discussion shifts from cinematic survival bunkers to something far more complex: long-term planetary consequences.
Increasingly, researchers argue that survival would depend less on proximity to blast shelters and more on geography, climate resilience, food production capacity, and political stability. Investigative journalist Annie Jacobsen has highlighted this perspective, arguing that two countries in particular—Australia and New Zealand—could offer comparatively stronger odds of enduring the aftermath of a global nuclear exchange. Her focus is not merely on avoiding the immediate explosions, but on surviving what follows: prolonged agricultural collapse, global famine, infrastructure breakdown, and the cascading social consequences of a planet plunged into environmental crisis.