Phenacoscorpius trispinis, or the noslit scorpionfish, was caught in a rocky area of Sagami Bay, on the east coast of Japan, ...

Medaka–aka the Japanese rice fish–are only about 1.4 inches long and can be found in rice paddies, ponds, marshes, quiet streams, and tide pools in Japan. They are a popular aquarium fish and ...

Without its usual crowd of spectators, Kaikyokan’s sunfish essentially started to fall into a deep-sea depression.

Fish have feelings too – at least if a lonesome sunfish in a Japanese aquarium is anything to go by. Animal caretakers at the ...

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 ...