61.   But Dresser says the idea of keeping a species alive in a nitrogen tank rather than in the wild will never be appealing.

62.   But his inimitable style remains vividly alive in the city where it first flourished and proves that architecture does not have to travel to be revolutionary.

63.   But environmentalists oppose it, saying it could suck dry the vital springs that keep bighorn sheep and desert tortoises alive in the Mojave.

64.   But I can feel how much of him is alive in me.

65.   But for the serious collector, legends like the ones Tony Hillerman imparts in his novels come alive in art and fashion.

66.   But hopes of finding others alive in the wreckage were dimming.

67.   But in case anyone has forgotten, their discrimination lawsuit is very much alive in U.S. District Court in Manhattan, with a trial expected in late spring.

68.   But obviously, they became sharks, menaces to anybody trying to stay alive in their rectangular precinct.

69.   But it has made much less of an effort to recover former soldiers still alive in Russia.

70.   But the releases have been problematic for biologists, who started the conditioning program a year ago to keep the curious birds alive in the wild.