http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Basic arithmetic and "number sense" appear to be part of the shared evolutionary past of many primates; it's the use of language to explain abstractions that apparently takes human math to a higher level. http://www.physorg.com/news153761341.html Biology Fri, 13 Feb 2009 15:29:35 EST news153761341 Knowing how precisely a high school freshman can estimate the number of objects in a group gives you a good idea how well he has done in math as far back as kindergarten, researchers at The Johns Hopkins University found. http://www.physorg.com/news140013359.html Medicine & Health Sun, 07 Sep 2008 13:35:59 EST news140013359