61.   Behaviors are a different story.

62.   Behavior like this is as old as human nature.

63.   Bekoff studied coyote pups at play and found that their behavior was markedly more variable and unpredictable than that of adults.

64.   Because adoptee behavior is an intensely emotional issue with little hard data, that question has generated a hot debate among families and professionals.

65.   Black men, for example, may tell stories about police brutality that are at odds with the official version of how common such behavior is.

66.   Besides that, he said, human behavior is a funny thing.

67.   Bonds, resplendent in a sharp beige suit, bore no resemblance to the superstar whose often surly behavior has been the bane of sportswriters coast to coast.

68.   Binge eaters occasionally purge, but this behavior is not intrinsic to the disorder.

69.   Both were warned that their behavior was inappropriate.

70.   -- Human sexual behavior is imperfect.