How Much Humanity Weighs

From the creator

Hank gives us a summary of a strange new calculation, which estimates the total body mass of all the humans on earth. Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com/scishow References: http://www.biomedcentral.com/bmcpublichealth/ http://www.eurekalert.org/emb_releases/2012-06/bc-two061512.php https://apps.who.int/infobase/Publicfiles/SuRF2.pdf

Published 2012-06-20 · Watch on YouTube ↗
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