Even fish aren't immune to neighborly disputes. Discover why fish in this video are engaged in petty sand-flinging.

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

Phoxinus kottelati is described has having a distinct horizontal green stripe down its body, orange coloration around its bellow, and, in males only, a blue spot between the eyes and around the mouth, ...

In Fiji, a ray with light blue spots and a mask-like pattern on its face began appearing in the country’s fish markets. It closely resembled other species, but displayed several key differences ...

In Fiji, a ray with light blue spots and a mask-like pattern on its face began appearing in the country’s fish markets. It closely resembled other species, but displayed several key differences ...

In Fiji, a ray with light blue spots and a mask-like pattern on its face began appearing in the country’s fish markets. It closely resembled other species, but displayed several key differences ...