Sea sponges, among the oldest creatures in existence ... researchers recorded two species of sponges — the Caribbean Aplysina archeri, also known as a stove-pipe sponge, and a species of ...

Scientists at the University Western Australia Oceans Institute studied long-lived Caribbean sclerosponges ... immediately—after all, the sea sponges are telling us so. Are There More Humans ...

A trio of silky sharks (Carcharhinus falciformis) gleams against the blue Caribbean Sea. Healthy reefs support ... the safety of its burrow in a yellow sponge. It uses its goggle eyes to search ...