Justin (koavf)🌻🍉🇪🇭🌿@lemmy.ml to Linguistics@mander.xyz · 1 month agoHumans 40,000 y ago developed a system of conventional signswww.pnas.orgexternal-linkmessage-square0linkfedilinkarrow-up11arrow-down10file-textcross-posted to: hackernews@lemmy.bestiver.sescience@mander.xyzscience@lemmy.mlarchaeology@mander.xyz
arrow-up11arrow-down1external-linkHumans 40,000 y ago developed a system of conventional signswww.pnas.orgJustin (koavf)🌻🍉🇪🇭🌿@lemmy.ml to Linguistics@mander.xyz · 1 month agomessage-square0linkfedilinkfile-textcross-posted to: hackernews@lemmy.bestiver.sescience@mander.xyzscience@lemmy.mlarchaeology@mander.xyz
Popular-level article: https://www.newscientist.com/article/2516606-stone-age-symbols-may-push-back-the-earliest-form-of-writing/
