Hank explains where that over-simplified image of evolution comes from and what it is actually supposed to mean. Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: null Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com/ Thanks Tank Tumblr: http://thankstank.tumblr.com/ SOURCES: http://en.wikipedia.org/wiki/March_of_Progress http://evolution.berkeley.edu/evolibrary/article/evograms_07 http://mentalfloss.com/article/19428/neanderthal-vs-cro-magnon-whats-difference http://www.sci-news.com/paleontology/science-oreopithecus-01261.html