Harvard Expert Issues Urgent Nuclear War Warning: ‘Dark Clouds Loom’

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A Harvard professor has warned the world is dangerously close to nuclear war at a time when leading experts key to preventing such conflicts are "aging out," pleading with leaders to urgently seek help from a new generation of scientists and engineers. Matthew Bunn, a professor of energy, national security and foreign policy, said "the risk of nuclear war has not been so high since the Cuban Missile Crisis" in 1962. "Dark clouds loom on the nuclear horizon, with threats from all directions," he wrote in an editorial for the scientific journal Science, released Thursday. "The world could soon face...