From their bizarre name to their blobby worm shape to the fact that its anus is also a mouth, sea cucumbers are some of the most outlandish things in the ocean. There are more than 1,700 species in ...

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, ...

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 ...

When we ponder bioluminescence, our minds often conjure images of mesmerizing squids and radiant fish, captivating our imagination with their dazzling displays. However, as research progresses, we’re ...

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MANILA, Philippines – A study on sea cucumber biodiversity by a researcher from the University of the Philippines Diliman won the 2026 NAST Environmental Science Award on April 22, recognizing its ...

These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles—and many are increasingly threatened Katarina Zimmer, Knowable Magazine Sea cucumbers ...