Why the Weak Nuclear Force is Ruining Physics

What is the weak nuclear force, and why is it ruining physics? The weak force has been causing trouble for a century, messing with everything physicists thought was true. But it might actually be responsible for your very existence! Learn all about it with Hank Green in a new episode of SciShow!

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Images:

https://svs.gsfc.nasa.gov/12850
https://svs.gsfc.nasa.gov/12249
http://www.thinkstockphotos.com/image...
https://en.wikipedia.org/wiki/File:Op...
https://commons.wikimedia.org/wiki/Fi...