By Gretchen McCulloch and Lauren Gawne
Published January 21, 2021 1:17pm
There’s no known human society without language, whether spoken or signed or both, but writing is a different story. Writing is a technology that has only been invented from scratch a handful of times: in ancient Sumeria (where it may have spread to ancient Egypt or been invented separately there), in ancient China, and in ancient Mesoamerica. Far more often, the idea of writing spreads through contact between one culture and its neighbours, even though the shape of the written characters and what they stand for can vary a lot as it spreads. In this episode, your hosts Lauren Ga...