In warm, shallow waters around the world, coral reefs teem with tens of thousands of marine species. Reefs rival rain forests in biodiversity, and about a third of the world's marine fish species live part of their lives on coral reefs. In the 1960s, marine biologist Henry "Hank" Compton (1928-2005) of the Texas Parks and Wildlife Department's Rockport Marine Lab participated in the Gulf of Mexico and Caribbean research cruises on which some...