When a Japanese aquarium closed for a six-month renovation project, a sunfish named Mambo stopped eating and began rubbing up against the side of its tank. Aquarists wondered if the creature was ...

The sunfish had gone off its food. How do you perk up a lonely fish? This may sound like the start of a particularly silly joke, but it was a very real challenge faced by staff at a Japanese aquarium ...

When the crowds stopped coming after an aquarium in Japan closed Dec. 1 for renovation work, a sunfish swimming alone in a tank stopped eating, became unwell and began bumping into the side of the ...

TOKYO (AP) — A solitary sunfish at an aquarium in southwestern Japan lost its appetite, began banging into the side of the fish tank and appeared unwell days after the facility closed last month for ...

Most sunfish spend their days swimming slowly through the world’s oceans, feasting on jellyfish or soaking up the sun near ...