A scuticociliate parasite is causing mass die-offs of sea urchins across the Caribbean, Red Sea and Indian Ocean, leading to ...

For years the sea urchin's key predator was believed to be ... Port Jackson sharks and crested hornsharks are common along the NSW coast but are fewer in number compared to lobsters.

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 ...

For populations that are already infected, we really have no tools to help them,” says Dr. Bronstein with regret.