xkcd radiation dose infographic: http://blog.xkcd.com/2011/03/19/radiation-chart/
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Radiation from your own BODY: http://discovermagazine.com/2007/jun/life-is-rad
More on how we don’t TOUCH anything: http://www.worsleyschool.net/science/files/touch/touch.html
Also a good read: http://www.ccmr.cornell.edu/education/ask/index.html?quid=1118
Physics forum on this topic: http://www.physicsforums.com/showthread.php?t=326634
Pauli Exclusion Principle: http://en.wikipedia.org/wiki/Pauli_exclusion_principle
Electrons repel each other: http://clearscience.tumblr.com/post/619361757/atoms-cant-fall-through-each-other-because-their
How things “stick” without making contact: http://en.wikipedia.org/wiki/Adhesion
VIDEO about sharing electrons: http://www.youtube.com/watch?v=y2uUl7fyPBM
VIDEO showing alpha-decay: http://www.youtube.com/watch?v=S9Gjxj01ojM
VIDEO showing zygote development (cell division): http://www.youtube.com/watch?v=ymD5Ps3HF-4
Most music in this episode by JAKE CHUDNOW: http://soundcloud.com/jakechudnow