Henry Reich with MinutePhysics and FLI’s Max Tegmark got together to produce an awesome and entertaining video about just how scary nuclear weapons are. They’re a lot scarier than most people realize — as you might have picked up on if you’ve flipped through our nuclear accidents and close calls timeline. Happily there’s easy action you can take to help make the world a safer place. How?

Check out the video above to learn more!

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