An experiment shows that bonobos can understand when a human lacks knowledge and point them in the right direction ...

and dental arch resemble an ape. The cranial capacity is one-third that of a modern human. Australopithecus afarensis walked on two feet. Their ankles, hips, pelvis, and knees were similar to ...

2007; Young and MacLatchy, 2004). Nonetheless, we know from fossil and comparative evidence that it was much more similar to living apes than to living humans. The HC-LCA would have had an ape ...