Aquariums are more than just tanks—they’re living masterpieces that showcase the world’s most breathtaking aquatic wonders.

Researchers report they have recently described a pale, ghostly blue damselfish living in the deep-sea reefs of the Maldives.

But the nonprofit For the Fishes, which conducts courtesy reviews of fish-taking permits for the state, said it has found ...

deep-sea fish from the family Opisthoproctidae, found in tropical to temperate waters across the Atlantic, Pacific, and Indian Oceans. These unusual fish have distinctive, tubular eyes that can ...

Turtles are ending up in the cold waters of Cape Cod Bay. Here's how the New England Aquarium is warming them up and nursing them back to health.

“It really felt like I was in the middle of the sea,” said Naoko Mizuguchi ... The tank contains around 300 tropical fish, which have bred naturally. Miyanaga, however, appears quite ...