Humans
Early humans evolved to crack a nutty problem
The earliest ancestor of humans boasted a mouth ideal for cracking tough nuts and seeds, a new calculation of the ancient hominin's bite suggests
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The earliest ancestor of humans boasted a mouth ideal for cracking tough nuts and seeds, a new calculation of the ancient hominin's bite suggests
It's the crisis the world should have seen coming. Debora MacKenzie discovers how the world ran out of food, and what we must do to put things right