And yet, in two million years, the human brain has nearly tripled in mass, going from the one-and-a-quarter-pound brain of our ancestor here, Habilis, to the almost three-pound meatloaf everybody here has between their ears.
kasvades meie esivanemate 500 grammisest ajust peaaegu 1.4kg pätsiks, mis igal siinviibijal kõrvade vahel on.