@CNN: Dive the Great Barrier Reef with the scientist who discovered nearly a quarter of the world’s corals https://t.co/3jmmhYWBtj https://t.co/ffILrq2zWE

@CNN: Dive the Great Barrier Reef with the scientist who discovered nearly a quarter of the world’s corals https://t.co/3jmmhYWBtj https://t.co/ffILrq2zWE