There are plenty of reasons why we wear shoes. Some think it's a matter of civilization or fashion. But there's also hot sand and pavement, the danger of stepping on LEGO bricks, glass, or bees (a particular childhood memory of mine), and of course the fact that it gets cold in the winter. When I was young, it only took two weeks or so every spring to build the callouses I needed to walk on gravel or hot pavement, but as an adult I mostly wear sandals. Should we all just ditch shoes and go barefoot? SciShow goes over the research that says yes, at least for children and maybe for athletes. The rest of us would probably do well to kick off our shoes and feel the air on our feet more often, if just for the psychological boost. But make sure you are up-to-date on your tetanus shot. This video is only five minutes long; the rest is an ad. -via Digg
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