Coho salmon have migrated more than 90 miles up the Russian River, offering hope of recovery for the endangered fish.

Plans to use a deep-sea boom box to keep fish away from a coastal nuclear plant have gone awry. DJing for marine life, it ...

The lagoon in the Bahamas has bioluminescence, octopus, the highest concentration of lined seahorses in the world.

Previous methods of studying fish sounds often involved divers interfering in the fishes’ habitats, or researchers recording ...

Mosasaurs, giant marine reptiles that existed more than 66 million years ago, lived not only in the sea but also in rivers. This is shown by new research based on analyses of a mosasaur tooth found in ...

Incredible video shows an energetic seal crashing an Australian boat party, delighting swimmers who cheered the animal on as ...