Ancient human shoulders reveal links to ape ancestors
San Francisco (UPI) Sep 9, 2015 - As one new study shows, the ape-like shoulders of early humans highlight the transition from trees to tools. Humans evolved from apes. That much is certain. But zeroing in on the evolutionary link between human and monkey isn't easy. Now, new research suggests humans and apes shared an ape-like ancestor farther back along the primate lineage. The revelations may explain some of t ... more
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