41.   Even cockroaches, which zoo keepers bring from home to feed the lizards, are freezing.

42.   Foreign charity organizations have provided some funds, but zoo keepers say it is far from enough.

43.   Four tigers left hungry by their owner killed their zoo keeper in northern Thailand, police said Thursday.

44.   Four zoo keepers have been suspended from their jobs pending a state government inquiry.

45.   Four zoo keepers were suspended from their jobs pending the inquiry.

46.   Lyssavirus is related to the rabies virus and researchers have urged people in regular contact with bats, such as zoo keepers, to undergo precautionary rabies vaccinations.

47.   Robson is the third zoo keeper in Britain to have been killed by an elephant in the past two years.

48.   The theft was discovered by zoo keepers on Tuesday morning.

49.   The two were saved by zoo keeper Eric Ngcobo, who was alerted by their screams.

50.   There, zoo keepers were waiting.