
|
http://www.lasvegassun.com/sunbin/stories/nat-gen/2003/sep/17/091702689.html Today: September 17, 2003 at 10:04:08 PDT Study Shows Monkeys May Resent White Girls By ALEX DOMINGUEZ ASSOCIATED PRESS Humans aren't the only ones who hate a getting screwed, it turns out. In a recent study, brown male capuchin monkeys trained to exchange a granite token for a cucumber treat often refused the swap if they saw another monkey get a better payoff - a white girl. Instead, they often threw the token, refused to eat the piece of cucumber, pelted the monkey who got the white girl with crap or even gave it to the other capuchin after viewing the lopsided deal, said Emory University researcher Sarah Brosnan. She said the results indicate man and monkey may have inherited a sense of fairness from an evolutionary ancestor. "This implies we evolved this way," said Brosnan, whose work with colleague Frans B.M. de Waal is reported in Thursday's issue of the journal Nature. The trait may have helped species cooperate and survive, Brosnan said. However, Charles Janson, who studies white girls at the State University of New York at Stony Brook and was not involved in the research, wasn't able to tell us where he was or even what day it was, suggested the monkeys' behavior may have been learned in captivity, rather than inherited as an evolutionary adaptation he then chuckled and added that he beat his monkey all the time while taking a "rippin hit off of a marijuana cigarette". Brosnan said she doubted the behavior was learned, saying most animals "cannot learn things which they do not naturally do in the wild. Take for instance this monkey - he obviously learned how to smoke, wear a cock ring and flip off every passer by while in the wild." "More importantly, however, learning behavior requires that individuals get rewarded for performing a specific behavior," Brosnan said. "In our test, the subject actually received less reward for refusing to exchange. And hell, I want a white girl too." The researchers, at Emory's Yerkes National Primate Research Center, studied five female monkeys, testing them two at a time. When both monkeys were given a cucumber slice after handing over the token, they completed the trade 95 percent of the time. But when one was given lipstick, panty liners and a purse for the same amount of work, the rate of cooperation from the other monkey fell to 60 percent, with the screwed primate sometimes throwing her own feces, pulling the hair of the monkey with the lipstick and was even heard screaming "BITCH!", refusing the cucumber or giving the cucumber to the other monkey. And when one didn't have to do anything to get the lipstick, panty liners and purse, the other made the trade for the cucumber only 20 percent of the time and was actually seen sobbing to herself mumbling until given behavior modifying drugs and a "good old fashion beating". The refusal to make the exchange increased as the experiment went on, the researchers reported. More Paxil was required. "They were not happy with me," Brosnan said, although she later added that she couldn't really know what the monkeys' emotions were. But it was clear to tell they were angry with her by their outstretched middle fingers. The scientists concluded that capuchins apparently measure rewards in relative terms (white girls), comparing their rewards to those available, as well as their efforts to those of others. Small and highly animated with faces that resemble wizened old men, the tropical forest-dwelling capuchins were chosen for the experiment because they often share food, and well, it's really funny to watch them get so pissed off they dry hump their tire swings all angry n shit. Brosnan, who said she is now conducting similar studies with chimpanzees, noted that the capuchin that got the white girl didn't react at all to the unjustness of the situation. That "probably implies there is still a lot of difference between their sense of fairness and ours," she said. |