The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

The scary-looking fish is usually to be found more than a mile below the surface, where little to no light penetrates.

We all rely on the ocean, whether we know it or not. Earth's vast expanses of water are key to the success of all life on Earth. We eat fish from the ocean, we breathe the oxygen it gives off, we feel ...

If they die, there’ll be fewer big fish—and that could rattle the food chain. marine-plastic-ocean-fish-microplasticThe naturally oily surface slicks in which many ocean fish come of age are ...