After local fishers noticed a large swarm of fish in an unlikely area in the Gulf of Mexico, a team of divers found a unique, thriving ecosystem, full of fish, crustaceans, and other unusual organisms. The region did not contain a reef, a shipwreck, or similar habitat that would attract these creatures. Why were they there? They were feasting on the remains of an ancient cypress forest. The ancient trees had been undisturbed for more than...