Learn more about these top predators. Black marlin are one of the largest bony fish in the world, and are one of the top predators of the seas. The International Game Fish Association lists the world ...

A keystone in an arch's crown secures the other stones in place. Keystone species play the same role in many ecological communities by maintaining the structure and integrity of the community.

These results show the expansive nature of blue marlin migrations and reveal the vulnerability of the species to open ocean fishing, as this fish crossed a gauntlet of hooks to reach its destination ...

The blue marlin is one of the heaviest fishes in the ocean. 'I don't exactly know what the record is, but certainly more than 600kg. And the bigger they get the chunkier they get,' says Ralf. The ...

Subscribe to Marlin magazine for $29 for 1 year and receive ... The urge to go out farther to find bigger fish or different species—as well as explore the relative unknown—is a primal one.

An underwater view of a FAD off the Dominican Republic. Adrian E. Gray Special delivery: Sign up for the free Marlin email ...