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 ...

Whether you’re a marine enthusiast or simply looking for an unforgettable experience, these aquatic marvels promise to leave ...

18. Tsubaki Nakajima, 8, who visited Osaka Aquarium Kaiyukan in Osaka’s Minato Ward with her grandfather on the day, was excited to see the male pup’s first public appearance. “He's round ...

OSAKA--Breeding staff at the Osaka Aquarium Kaiyukan here have been working around the clock to make sure a ringed seal pup that looked like he was going to die at birth bulks up. The male pup ...

6. Kai the male whale shark, estimated to have been 9 to 10 years old, about 6 meters in length and 1.5 metric tons in weight ...