4 ms·
we are smarter than humans of 200,000 years ago; symbolic. abstract thinking evolved 50000-60000 years ago (source: https://www.ncbi.nlm.nih.gov/pmc/articles/PM
by eridan2 5y ago
we are smarter than humans of 200,000 years ago; symbolic. abstract thinking evolved 50000-60000 years ago (source: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3048993/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3048993/ )