Fish species living in the deep sea feature a surprisingly large range of body shapes that evolved in different ways and at ...

New research shows how deep-sea fish evolved unique body shapes depending on depth and habitat, revealing surprising ...

The ocean is massive and covers most of the surface of our planet. In addition to its size, it’s packed with life, ranging from an astounding diversity of plants, microbes, worms, corals and crabs to ...

Scientists have filmed a species of fish 8,336 meters (27,350 feet) below the surface of the Pacific Ocean. The fish, a type ...

A new species of Polynesian clownfish was discovered and named Amphiprion maohiensis, thanks to a detailed DNA study.

Some of the world’s most massive fish species are true giants of the aquatic realm, astonishing both scientists and anglers ...

Marine researchers on a mission to record life hidden in the world's oceans have reported they found about 100 potential new species - including one mystery starlike creature. The expedition team ...

"It's a whole new way of looking at what's in the ocean." In this undated file photo, a large group of yellowfin tuna is shown in the waters off Vibo Valentia, Calabria, Italy. Giordano Cipriani/Getty ...