Revelatory stuff in a new SciAm piece about the historical origins of beer:
She cited colleagues who have advanced theories that humans first domesticated cereal crops to make beer, not just bread, and that humans evolved to associate ethanol, which is present in ripe fruit, with satiety. The various lines of evidence indicate that beer may well be as old as cooking itself, which began at least 250,000 years ago. “When people started harnessing fire and cooking, they probably started making beer”
More beer, I mean here.