Vitamin D is a fat-soluble vitamin critical for bone growth and cell development. Rainbow trout, salmon, sardines, tuna, mackerel, and herring are good sources.

A cavity in the middle of the rockhead poacher’s skull might be used like a maraca to produce sound, new research suggests.

Scientists have uncovered why big predators like sharks spend so much time in the ocean’s twilight zone. The answer lies with mid-sized fish such as the bigscale pomfret, which live deep during the ...

This video explores the whale shark, the largest fish in the world, and the unique traits that allow it to reach extraordinary size. Marine biologists explain how this gentle giant filters tiny ...

These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

A transparent goby fish drifted through the darkness, its skeleton visible through paper-thin skin. Nearby, a sea slug wore ...

Wondering about the world's weirdest sea creatures? We've compiled this list of the 20 weirdest animals in the ocean to show ...

The attack, which Ukraine's general staff said took place on Friday, is one of a string of strikes targeting Russian drilling infrastructure in the Caspian Sea in recent weeks, but the first one that ...

Maersk vessel navigated Red Sea for first time in nearly two years Says it is considering a 'stepwise' approach to Red Sea route resumption Ceasefire in Gaza raises hopes for normal shipping traffic ...

Kyle Tucker's free agency is like an iceberg. All quiet above the water, but there's a whole lot hidden under the surface. Kyle Tucker’s free agency has largely been a mystery. All we know is that the ...

Researchers studying rockhead poachers from Deadman Bay think they may have solved the mystery of the fish's odd bowl-shaped ...