Chickens Psychology Raised Species 
Animal Ethics
FEBRUARY 15, 2009
The question can be raised: Why should these organisms be killed and others not be killed? One might first ask, “Why does higher intelligence mean that one species is more valuable than other species?” Second, there are other species besides human beings that have high intelligence, e.g., chimpanzees and dolphins.
Animal Ethics
NOVEMBER 29, 2006
Unfortunately, switching from red meat to chicken does not help very much. Chicken actually has just as much cholesterol as beef (about 100 milligrams of cholesterol in a 4-ounce serving) and almost as much fat. Researchers have also learned that the cancer-causing chemicals that form in beef as it cooks also tend to form in chicken.
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