Sea sponges are one such creature, and they come in many shapes and sizes. As surprising as it seems, one particular variety of sea sponge, called a glass sponge, shares something in common with ...

Sea sponges, among the oldest creatures in existence ... A sponge's trash might be a fish's treasure. In the study, researchers observed fish and other animals feeding off of the sponge's recently ...

In the crystalline waters off the coast of Indonesia, an “unusual” freckled creature swam near a large sea sponge ... hues ...