There's a mismatch between what field biologists and fossil hunters can measure. How much do you have to scare mice to make them much bigger? Are we getting smarter or stupider? I am completely baffled by the Flynn effect. Being smart may not be of that great value of a child.
Our evolutionary journey concludes with Neil deGrasse Tyson, Richard Dawkins, Bill Nye, Eugene Mirman, Jim Gaffigan and Maeve Higgins, recorded live at the Beacon Theatre in NYC.
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