SAN FRANCISCO (KGO) -- This year marked the 100th anniversary of the California Academy of Sciences' Steinhart Aquarium. As the exhibit continues to celebrate a century in San Francisco ...

A beloved fish named Methuselah has lived at Steinhart Aquarium in San Francisco since 1938. Yet scientists weren’t sure exactly how old the fish was. A new analysis of DNA estimates the ...

The fish, named Methuselah, has lived at Steinhart Aquarium in San Francisco since 1938. Methuselah arrived in San Francisco on a ship with hundreds of other fish from Fiji and Australia.

Scientists have now determined that a fish inside the Steinhart Aquarium in San Francisco's California Academy of Sciences is a record holder.

The fish, named Methuselah, has lived at Steinhart Aquarium in San Francisco since 1938. Methuselah arrived in San Francisco on a ship with hundreds of other fish from Fiji and Australia.

The fish, named Methuselah, has lived at Steinhart Aquarium in San Francisco since 1938. Methuselah arrived in San Francisco on a ship with hundreds of other fish from Fiji and Australia.

The fish, named Methuselah, has lived at Steinhart Aquarium in San Francisco since 1938. Methuselah arrived in San Francisco on a ship with hundreds of other fishes from Fiji and Australia.