Terrifying footage captured the moment a massive fish chomped its jaws down on the head of a woman dressed as a mermaid as ...

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 they noticed their sunfish was ...

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

housing around 1,500 tropical fish. Photos: Zuma Press Video from around the world on the latest news developments, with insight from Wall Street Journal editors and reporters.