Did Supernovae Inspire Our Hominin Ancestors to Walk Upright?

May 30, 2019 - General
Representation of the bipedal hominins Homo erectus, one of Homo sapiens’ ancestors. Source: ratpack223 /Adobe Stock

Did ancient supernovae induce proto-humans to walk on two legs, eventually resulting in Homo sapiens with hands free to build cathedrals, design rockets and snap iPhone selfies?

Source: origins

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