In Some Species, Eating Your Own Is Good Sense
CANNIBALISM, at least among animals, may not be as bad as it sounds. Biologists once considered the eating of an individual's own species a behavioral mistake made by animals that were unnaturally overcrowded or hungry. But after new analyses, scientists have begun to see the consumption of one's fellow beings as a shrewd strategy for survival. In fact, among some species, cannibalism is so common that it has molded some of the animal world's most elaborate social behaviors, including courtship and parental care.
