Australian lungfish are known to be ultra-survivors, but this lungfish is pushing the boundaries even for its own kind. At ...

A giant sunfish, also known as a mola mola, has washed up on an Oregon beach for the third time this summer, an aquarium ...

In June, the National Oceanic and Atmospheric Administration announced that Pacific bluefin tuna populations have rebounded ...

Taking up little to no space, rarely swimming long distances, and happy to eat fresh, frozen, or dried foods, Clownfish or ...

While removing federally endangered species like the Laurel Dace is generally illegal, officials determined that the fishes' ...

A huge king penguin chick named Pesto, who weighs as much as both his parents combined, has become a social media celebrity ...

Weighing more than his parents combined, the rotund, waddling nine-month-old king penguin has gone viral, drawing crowds to ...