Symantec's CEO is not
a fan of Microsoft Windows Vista. Will Sony outsource
its PS3 chip production? Chimps used stone
hammers 4300 years ago.
Archaeologists digging in the Ivory Coast's Tai National Park reported on
Monday the discovery of several sites where such nut-cracking chimps long ago
left broken and discarded stones that were used as natural tools. Starch residues
from nuts were lodged in crevices of the stones.