If your fish are spending a lot of time near the surface of the water, it could be normal fishy behavior, or it could be a sign that all is not well in your tank. ... Read more ...

A deep sea creature known for living hundreds of meters below the water's surface in the darkness of the deep ocean was photographed in broad daylight last week — in what researchers are saying ...

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil alive in broad daylight near the ocean surface.

The deepest known fish ever recorded has been discovered swimming more than five miles below the surface of the ocean off the coast of Japan, researchers announced.

Big fish smashing a topwater lure is the most exciting sensation in fishing, and there's no better time to experience it than now.

The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back ...

Scientists exploring a marine trench near Japan were astonished to see a fish in one of the deepest parts of the ocean, at 8,336 meters (about five miles) below the surface. The tadpole-shaped ...

The flying fish, Exocoetidae, found in warm waters, have winglike fins enabling them to glide above the water's surface to escape predators. Capable o ...

Lake ecosystems rely on thermal structure. When extreme heat reaches deeper into the water column, it can trigger cascading ...

marine-plastic-ocean-fish-microplastic The naturally oily surface slicks in which many ocean fish come of age are rich in plankton and other fish food—and now also in plastics, according to ...

Researchers say the new footage of the deep sea fish may be the first live sighting of the creature in daylight near the ocean's surface A creature from the ocean's dark depths made the trek to ...