The soft, cylindrical sea cucumber looks like a vegetable — and in some countries, it's a delicacy because of its nutritional ...

Old Tentacled 'Cthulhu' Fossil, Reveals Monstrous Relative of Modern Sea Cucumbers Scientists have found and reconstructed a ...

An curved arrow pointing right. On a recent expedition in the Mariana Trench, NOAA's Okeanos Explorer team spotted this sea cucumber and the unique way it swims. Produced by Grace Raver Footage ...

Sea stars, sea urchins, sand dollars and sea cucumbers are all members of the ... to grow a new body from a severed arm. Rows of tube feet run along the underside, or oral surface, of the sea ...