http://www.calacademy.org/sciencetoday/tree-climbing-ancestors/559061/ Breaking science news from around the world Tue, 30 Apr 2013 23:02:00 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://www.calacademy.org/sciencetoday/tree-climbing-ancestors/559061/comment-page-1/#comment-1104 Conrad005 Tue, 26 Mar 2013 04:01:00 +0000 http://www.calacademy.org/sciencetoday/?p=9061#comment-1104 Hello Dr. Alemseged, I am an orthopedic surgeon and I teach anatomy to orthopedic students (residents).  I am interested in the evolution of the extremities and specifically the progressive adaptation of the foot for bipedalism and the hand for tool making, as well as the evolution of the remainder of the extremities.  Do you have any leads?  Thanks, Steve Conrad, MD conrad005@aol.com (and thank you for your excellent research on Selam and paleoanthropology in general)

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