A chimp would win a fight against a human. Although chimps and humans are ... don’t typically fight unless it’s for their mate or territory. Chimpanzees have a sophisticated social structure ...

According to evolutionary scientists, when people throw up their hands and say "it was just chemistry," they may be on to a fundamental factor in mate choice. Subtle chemical signals, or ...

And as the human and the chimp in us make a decision on what to do, they refer back to these stored beliefs. Essentially, one system is all about reason and logic (the human system), one is about ...

Compared with a chimpanzee hand, at left, the human hand, at right, has shorter fingers and palms and a longer, stronger more flexible thumb. That not only allows fine manipulation of tools and ...

Perhaps these individuals were a parent and child, or a large male and his diminutive mate. The details ... as they would for a human, but not a sideward-swaying chimp. Fine details also reveal ...

The human side of the room was crowded with computer monitors, TVs, video cameras, food dishes and machines that dispense treats to the chimps. The chimp enclosures, which look like oversize ...

which can lead to dramatically different outcomes in human and chimp neurons in petri dishes. The human neurons grew multiple neurites, or wiry projections that help the nerve cells send and ...