brain size tripled increases in brain size human brain brain size tripled http://humanorigins.si.edu/human-characteristics/brains the brain volume Smithsonian increases in brain size Bigger brains: complex brains for a complex world Smithsonian website anthropologists say 3 million years http://humanorigins.si.edu/human-characteristics/b... weighs about 1352 g Smithsonian website the ancestors of modern humans had pretty small brains http://humanorigins.si.edu/human-characteristics/brains Smithsonian website Larger brains human Menselijke hersenen Smithsonian Bigger brains: complex brains for a complex world Larger brains bigger-brained Neanderthals had big brains to control their bodies Bigger Brains: Complex Brains for a Complex World endocast less white matter http://humanorigins.si.edu/human-characteristics/b... Bigger Brains: Complex Brains for a Complex World Smithsonian website available on the exhibit’s website less white matter http://humanorigins.si.edu/human-characteristics/b... brain size years ago brains brain size tripled Smithsonian website Smithsonian comparing skulls Neanderthals had big brains to control their bodies Neanderthals had big brains to control their bodies brains Larger brains human izah ettiği üzere razvoju možganov http://humanorigins.si.edu/human-characteristics/b... rapidly tripled its original size comparing skulls http://humanorigins.si.edu/human-characteristics/brains 3 million years Larger brains между 500 тысячами и 100 тысячами лет brains izah ettiği üzere Smithsonian website Our big brains are high maintenance organs. brain size tripled http://humanorigins.si.edu/human-characteristics/brains 3 million years Smithsonian 800 и 200 тыс лет назад посчитали некоторые антропологи