Deep under the sea lies a creature that sort of looks like a ghostly tulip. The glass rope sponge has a cup-shaped, filter-feeding top and a thin anemone-covered stem tethering it to the ground. One ...

Despite lacking nerves, muscles or even brains, sea sponges have the ability to expel clumps of mucus from their bodies in a sneeze-like fashion. This behavior was long known to scientists, but ...

You probably don't think you have much in common with the creatures that inhabit the floor of the deep sea. Most of the animals that endure the intense pressure and lack of sunlight are, well, ...