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tool making

Artists impression of a group of australopith

The Origin of ‘Us’: What We Know So Far About Where We Humans Come From

The question of where we humans come from is one many people ask, and the answer is getting more complicated as new evidence is emerging all the time. For most of recorded history humankind has been...
Are you a Righty or Lefty? Ancient Teeth and Tools May Explain the Evolution of Handedness

Are you a Righty or Lefty? Ancient Teeth and Tools May Explain the Evolution of Handedness

Caroline Spry/ The Conversation Roughly 90% of humans are right-handed and this is one of the traits that separates us from most other primates who don’t really show any overall preference for left...