I don't want to know what the fuck is the dark gravel thing. Plant some trees goddamit I beg you

          • Abraxiel
            ·
            3 years ago

            It's theorized that although horses and other ungulates may have originated in the Americas, climactic shifts gradually raised the silica content of grasses, driving them out as the remaining populations slowly starved from grinding their teeth down too fast.

            • RNAi [he/him]
              hexagon
              ·
              3 years ago

              Fucking cool. Never heard that hypothesis before

            • GreenTeaRedFlag [any]
              ·
              3 years ago

              eh, I find the theory human populations killed and ate all of them more compelling.