F or aquarium enthusiasts looking to add a touch of the extraordinary to their tanks, there’s a world of unusual fish species ...

Among these, some fish stand out not just for their colors but also for their unusual shapes. These distinctive forms often serve specific purposes, from camouflage to hunting techniques.

Condrik Tenerife, a Spanish conservation organization, and marine photographer David Jara Borguña, shared footage of the unusual fish in a Feb. 5 Instagram post. The post described the ...

But in pet stores, these popular pet fish, known for their striking colours and flamboyant fins and tails, are often kept in small tanks or even plastic bags, leaving them with insufficient space ...