not for me. I don't know much about the emergence of freshwater, but if I learn ...

setgree 80 days ago | parent | context | favorite | on: Fresh water on Earth emerged 500M years earlier th...

not for me. I don't know much about the emergence of freshwater, but if I learn at some point that humans were in the Americas 50,000 years ago --- perhaps they used rudimentary rafts? -- I will not be shocked.