Rivetingcactus
Rivetingcactus t1_j550a21 wrote
Reply to Ancient humans and their early depictions of the universe: “It is no exaggeration to say that astronomy has existed as an exact science for more than five millennia,” writes the late science historian John North. by clayt6
Such a shame the conquistadors destroyed so much
Rivetingcactus t1_j7btb5q wrote
Reply to Diving with a shark by chemistrynerd1994
Food? Food? Food? Not food.