http://www.huliq.com/tags/upright-walking The taxonomy view with a depth of 0. en http://www.huliq.com/23501/human-ancestors-learnt-to-walk-upright-in-the-trees Scientists at the University of Liverpool have found that humans' ability to walk upright developed from <strong>ancestors</strong> foraging for food in forest tree tops and not from walking on all fours on open land. http://www.huliq.com/23501/human-ancestors-learnt-to-walk-upright-in-the-trees#comments Science ancestors archeology chimpanzees Human ancestors Upright walking Mon, 04 Jun 2007 06:29:02 -0500 harminka 23501 at http://www.huliq.com http://www.huliq.com/23294/upright-walking-may-have-begun-in-trees By observing wild <strong>orangutans</strong>, a research team has found that walking on two legs may have arisen in relatively ancient, tree-dwelling apes, rather than in more recent human ancestors that had already descended to the savannah, as current theory suggests. http://www.huliq.com/23294/upright-walking-may-have-begun-in-trees#comments Science habitat degradation Human ancestors orangutans Upright walking walking Thu, 31 May 2007 13:52:43 -0500 harminka 23294 at http://www.huliq.com