In order to save the planet for future habitability, humans need to curtail emissions immediately—after all, the sea sponges are telling us so. Life’s Common Ancestor Lived 4.2 Billion Years Ago ...

You can pick up a synthetic sponge for just a few dollars. But a natural sea sponge, hand-harvested from the Mediterranean seafloor, could set you back $30. Harvesting these sponges is dangerous ...

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 ...