According to The Associated Press, Methuselah the fish — named after the biblical figure said to have lived 969 years — is the world's oldest living fish residing in an aquarium, inheriting ...

Methuselah the fish is not quite that ancient, but biologists at the California Academy of Sciences believe it is about 90 years old, with no known living peers.

A fish that has lived longer than most of our grandparents is believed to be the oldest living aquarium fish in the world at the age of 90 years old. Methuselah, named after the biblical patriarch ...