Hidden in a World War II bunker, Tulane’s fish collection holds 8 million specimens, preserving a vital record of the Gulf of Mexico as species and habitats change.
Downriver from New Orleans, behind heavy doors in grass-covered bunkers that stored artillery during World War II, are millions of dead fish.
They're preserved and cataloged in rows of glass jars, each one a time capsule, a specimen pulled from a par... [6309 chars]