Stand before any fish tank, be it a bowl on your bedroom dresser or a massive multi-gallon job at an aquarium, and you'll note the darting and flitting of the fish is almost melodic to the eyes. The ...

In the waters off of the Indonesian islands of Badi and Bontosua, there is an orchestra constantly at play. This orchestra’s pit is a colorful coral reef — swim by it and a cacophony of sound will ...