Thumbs and Tools
-
wrote on 30 Jan 2021, 13:57 last edited by
Evidence that human ancestors developed tools before opposable thumbs, and the opposable thumb was an evolutionary adjustment to the use of tools.
-
wrote on 30 Jan 2021, 18:03 last edited by
At least we dont poop squares!!
-
At least we dont poop squares!!
wrote on 30 Jan 2021, 18:06 last edited byWho’s we?
-
wrote on 30 Jan 2021, 18:07 last edited by
I poop various geometrical shapes, though squares lack that important third dimension.
-
wrote on 30 Jan 2021, 18:21 last edited by