From the tiny Tonttata tribe to the towering elephant of Zou, the characters and creatures of One Piece come in every shape, size, and color.

The little-known species with a “ribbon-like body” is believed by some cultures to be a harbinger of destructive events like ...

Museum ichthyologist Cristhian Conde-Saldaña uses evolutionary genetics to study freshwater fishes and document at-risk ...

Algal blooms have many causes, but it's commonly chemicals in industrial fertilizers that end up in rivers and oceans in a ...

Overfishing has led to a collapse in the eastern Baltic cod population, but over the past three decades the size of the fish ...