RSS Bot@lemmy.bestiver.seMB to Hacker News@lemmy.bestiver.seEnglish · 3 months agoHumans 40k yrs ago developed a system of conventional signswww.pnas.orgexternal-linkmessage-square1fedilinkarrow-up110arrow-down10file-textcross-posted to: [email protected]
arrow-up110arrow-down1external-linkHumans 40k yrs ago developed a system of conventional signswww.pnas.orgRSS Bot@lemmy.bestiver.seMB to Hacker News@lemmy.bestiver.seEnglish · 3 months agomessage-square1fedilinkfile-textcross-posted to: [email protected]
