The shell on the ... you need to rescue the Mermaid Sparkla from a clamshell, then calm the whirlpools of the sea. Well, let’s get right to it. Instead of opening the giant clamshell, swim ...

Protection under the Endangered Species Act is an important step toward helping the species rebound.” Giant clams — the largest grow to a shell length of 54 inches and weigh nearly 500 pounds — live ...