What makes humans special?

TL;DRAbstract

Between two and three million years ago, a small creature hardly larger than a pygmy chimpanzee but with a much larger brain relative to its body weight began a remarkable journey. The initial part of that journey didn't involve much by today's standards, merely the ability to scavenge and possibly chase-hunt the creatures of the sub-Saharan African savannahs, to make some rather modest stone-flaked tools for that purpose, and eventually to migrate over the African and possibly the Eurasian land mass. This little creature, arguably our first unequivocally human ancestor, was known as Homo habilis (“domestic” man). How the modest abilities of this first human emerged and were transformed into the prodigious human achievements and civilization that exist today is arguably the most important scientific mystery of all. The solution to this mystery will not only help to explain where and why we evolved as we did – it will additionally shed light on how we may continue to evolve in the futur

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