When you first look at a sea urchin in its native habitat, clinging to a reef, edible is probably not the first thing that comes to mind. But, upon carefully cracking that spiny shell, you'll see ...

Considered a delicacy in several parts of the world, sea urchin, or uni in Japanese, is prized for its unique flavor. But the cost of the gonads — the orange tongues found inside an urchin ...