In the Oceans, the Volume Is Rising as Never Before

Although clown fish are conceived on coral reefs, they spend the first part of their lives as larvae drifting in the open ocean. The fish are not yet orange, striped or even capable of swimming. They are still plankton, a term that comes from the Greek word for “wanderer,” and wander they do, drifting at the mercy of the currents in an oceanic rumspringa.
When the baby clown fish grow big enough to swim against the tide, they high-tail it home. The fish can’t see the reef, but they can...