Why Missile Alerts and War Updates Trigger Doomscrolling

Wired

by Farah Ibrahim

March 3, 2026

AI-Generated Deep Dive Summary

When missile strikes rocked the Persian Gulf, millions instinctively turned to their phones, triggering a wave of doomscrolling—a compulsive cycle of consuming endless negative news updates. Social media feeds exploded with videos, speculation, and breaking alerts, transforming what started as a desire for information into an overwhelming loop of crisis coverage. This phenomenon highlights how platforms exploit our natural threat-detection instincts, keeping users engaged through constant updates. Cognitive science explains why we can't resist: humans are evolutionarily hardwired to prioritize threats, making negative news particularly addictive. Studies show that exposure to such content activates stress responses and heightens anxiety, as the brain remains in a heightened state of alertness, unable to disengage from the cycle. This compulsion is linked to rumination, emotional exhaustion, and even symptoms akin to indirect trauma. The psychological impact extends beyond immediate stress; prolonged exposure can lead to maladaptive behaviors like intolerance of uncertainty and lowered resilience. Apps like BrainScroller aim to break this cycle by replacing doomscrolling with constructive activities, such as microlearning, to help users regain control over their habits. For tech enthusiasts, understanding the science

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Originally published on Wired on 3/3/2026