The Science of Blushing [Video]

If you don't know why humans blush, don't be embarrassed: just watch this video. You might be able to guess that it's to do with increased blood flow in the face—but even scientists are still a little puzzled by its evolutionary basis. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/HUqWlsb5mRA/the-science-of-blushing

bethany hamilton after christmas sales macys stratfor bears vs packers after christmas sales 2011 best ipad apps