How 2-million-year-old ancestor moved: Sediba's ribcage and feet were not suitable for running

Researchers have described the anatomy of a single early hominin in six new studies. Australopithecus sediba was discovered near Johannesburg in 2008. The studies demonstrate how our 2-million-year-old ancestor walked, chewed and moved.

Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/F...