10 Things We Didn’t Know 100 Years Ago

July 23 10:34 2016 Print This Article

Sometimes we forget that a lot of what we know and take for granted was only discovered within the last hundred years – remember, plate tectonics, which seems like the sort of thing you should take for granted (“well, duh, of course the Earth’s crust is constantly moving!”) was only really settled on in the 1970’s, which means that some people still own cars older than that particular bit of knowledge. ¬†Enjoy this episode of SciShow!

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