How Do We Know Every Fingerprint is Unique?
May 29, 2018 | General Interest |
Are you the same person you were 10 years ago ?
Oct 29, 2013 | Philosophy, Science |
Are you the same person you were 10 years ago ? ... a not unreasonable question when you consider that the cells in your body are constantly being replaced and regenerated. For example during a typical lifetime, humans get through around 900 skins and about half a dozen skeletons.