Researchers inside a deep-sea vehicle collected sea cucumbers from the seafloor, then discovered two new species. Jong Marshes via Unsplash Off the western coast of Australia, the Wallaby-Zenith ...

Scientists on a submersible in the Pacific Ocean found a 1-foot-long sea creature with 24 “feet” and discovered a new species, a study said. Getty Images/iStockphoto Several miles below the surface of ...

Few animals seem less animal-like than sea cucumbers. The long, slender beings often appear motionless like the vegetable they resemble as they bask on the seafloor. They lack a brain, eyes or obvious ...

Scientists in a submarine in the South China Sea found a reddish ocean animal with over 70 feet and discovered a new species, a study said. Photo from Sarah Lee via Unsplash Scientists onboard a ...

Sea cucumbers are marine invertebrates found in every ocean around the world. There are over 1,700 known species, ranging from less than an inch to over 6 feet long. Although many have elongated, ...

Far below the surface of the South China Sea, a creature with “glass-like” skin was discovered. Greg Nerantzakis via Unsplash Deep below the surface of the ocean in the South China Sea, a robot named ...