Redefining Homo -- does our family tree need more branches?

(American Geosciences Institute) The story of the genus Homo is as much rooted in historical cultural norms as it is in the modern scientific sector. EARTH Magazine delves into the challenges that have arisen as scientists still ask, "What makes a human, human?"

from EurekAlert! - Social and Behavioral Science http://ift.tt/2bzJsfy