Many of us consider ourselves collectors. But a Cranston couple has taken the idea to a whole new level with their collection of ukeleles.

How many fish in the ocean?  It's a simple question but seemingly impossible to answer. That hasn't stopped a group of scientists who are compiling the first ever census of the worlds' oceans.  It's a global effort -- coordinated by scientists at URI -- to identify and quantify marine life around the planet. WRNI's Bob Seay spoke to two of the scientists, and has our story.