Inside deep-sea coral in the Pacific, an iridescent creature waits in ambush. Zhou Y, Zhang R, Shen C, Mao Q, Zhang M, Zhang ...

Some species are rigid and colorful, while others are nearly translucent and flexible in the water currents. Glass sponges are found along the deep sea, providing a hiding place for small critters ...

a new species of marine bristle worm, Eunice siphoninsidiator, was discovered living within the structure of glass sponges. These tube ambushing worms were found at depths of around 3,720 feet, ...