Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

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

Like a scene out of a Jules Verne novel, scientists from Schmidt Ocean Institute recently encountered a giant phantom jelly ...

Giant phantom jelly sightings are extremely rare, but recent footage shows this extraordinary deep-sea jellyfish in all its ...

Scientists say sea monster is a new kind of animal. This unidentified specimen belonging within Relicanthidae is a sea creature that was previously thought to be a giant sea anemone (order Actiniaria) ...

A beachgoer enjoying a Florida sunrise stumbled upon a “giant” sea creature hidden among rocks, the Florida Fish and Wildlife Conservation Commission says. It was identified as a loggerhead sea turtle ...

Nicknamed the “king of the kelp forest,” giant sea bass are among scuba divers’ favorite characters to spot off the California Coast. But very few of these charismatic fish remain. A team led by ...

A sea creature washed up on the Maine shore. Getty Images/iStockphoto A giant sea creature that washed up on the Maine shore has fascinated beachgoers, but city officials have a strict warning for if ...