The black marlin is one of the most powerful and fascinating fish in the world. Known for its incredible speed, strength, and agility, the black marlin is a true icon of the ocean's vastness. The ...

Last summer we shared footage showing a sailfish – described by National Geographic as “the fastest fish in the ocean” – swimming inside Mexico’s Cabo San Lucas Marina. The rare appearance was brief ...

A comparison of the fast-growing fish-eating Baltic herring (Slåttersill in Swedish) and slow-growing plankton-eating spring- and autumn-spawning Baltic herring. Photo: Leif Andersson. Atlantic and ...

Some fish move through water at speeds that seem physically impossible. These ocean speedsters have evolved extraordinary ...