Fish are one of the species in the world with the most diversity. These aquatic animals come in different shapes, colors, and skeletal compositions. Some are endemic to freshwater habitats, and others ...

The bumphead sunfish (Mola alexandrini) is one of the strangest and most impressive giants in the ocean. With a flattened, disk-like body and a distinctive bulge on its head and chin, this massive ...

Add Yahoo as a preferred source to see more of our stories on Google. Snorkler out to spot a whale shark - a sighting that can be planned relatively easily, say guides. ---/Exmouth Dive and ...

A new study has found that the Mekong River’s largest freshwater fish are shrinking in size, with critically endangered species like the giant catfish and giant barb now averaging less than half their ...