Six recent discoveries that have changed how we think about human origins

Scientific study of human evolution historically reassured us of a comforting order to things. It has painted humans as as cleverer, more intellectual and caring than our ancestral predecessors.

From archaeological reconstructions of Neanderthals as stooped, hairy and brutish, to “cavemen” movies, our ancient ancestors got a bad press.

Over the last five years discoveries have upended this unbalanced view. In my recent book, Hidden Depths: The Origins of Human Connection, I argue that this matters for how we see ourselves today and so how we imagine our futures, as much as for our understanding of our past.

Six revelations stand out.

1. There are more human species than we ever imagined

Species such as Homo Longi have only been identified as recently as 2018. There are now 21 known species of human.

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