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Aug 13, 2010 6:22 PM
"Old Bones and Modern Genetics." Greg Laden, Lynn...
Lucy, Ardi, Frodo, and us: what old bones and new genetics are revealing today.
are these people and can we call them family? Listen to Greg Laden and
Lynn Fellman discuss how recent fossil and tool discoveries are changing
the shape of our family tree.
report earlier this week showed evidence for...