Morbid Researchers Imagine a 'Best-Case Scenario' for Nuclear War, and the Results Are Grim

There are currently about 15,000 nuclear warheads on Earth—enough to blow our planet to kingdom come. It’s complete overkill, literally. But how many nukes is enough to deter an enemy? And how many nukes could an aggressor nation drop on an enemy before the effects of nuclear winter come back to haunt them? A new…