Today's marine fish may have all evolved from freshwater species, a surprising finding that could explain why the ocean is relatively low in species diversity.

The deep blue sea has some unusual ocean fish at its very depths. advertisement. Always Pets. 15 Coolest Deep-Sea Fish, ...

Cameras explored the frigid sea bottom, under enormous pressure, down to 3.6 miles under the surface. Scientists Down Under went to new depths to see a world never-before explored with human eyes.

While it's very true that, as the great Ian Malcolm once said, "life finds a way," that way can sometimes veer quite far off the beaten path.

How Satisfying? How Grouper Fish Live in the Deep Sea. Posted: March 16, 2025 | Last updated: March 18, 2025 "An epic exploration of possibilities.

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 Brenton Blanchet is a writer-reporter at PEOPLE. He has ...

Deep-sea fish such as snailfish don't have swim bladders, ... "They live off chemicals coming out of the sea floor," says Shank. Deep-sea fish have also adapted to survive in a low-oxygen environment.

Black seadevils can live up to 15,000 feet under the ocean surface, with humpback anglerfish specifically known to live as deep as roughly 6,500 feet under the sea, according to the researchers.

Warmer ocean temperatures have been linked to smaller fish–but not with these species. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday.

A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island. By Victor Mather Strange things live in the depths of the ocean. Even the ...

Fish started to live in the deep sea at least 130 million years ago – 80 million years earlier than we thought – fossils found in Italy suggest.

A deep-sea anglerfish was recently caught on camera in a rare moment, delighting social media users while scaring others with its appearance. It was seen near the Canary Islands.