Oyster or giant clam: which reef-builder is more essential?

New genomics research at Northeastern University (August 26, 2026) is identifying genetic traits to save declining oyster populations and restore vital coastal reefs. Oysters are ecosystem engineers, much like the massive giant clams of tropical coral reefs. Which of these shell-dwelling builders do you think is more important for ocean health? Source: Northeastern Global News. Original editorial visuals.