Sea urchin or uni is definitely an acquired taste. But, what part of this unique shellfish are you actually eating when you ...

Sea urchins are a group of spiny sea animals that are related to sand dollars and starfish. They can easily be mistaken for shells or rocks because of their hard, round, spiny bodies.

ST. PETERSBURG, Fla. — If you've gone snorkeling or visited the touch tank at your local aquarium, you've likely seen a sea urchin. The black, spiny creatures play a critical role to the health ...

Marine scientists have discovered the source of a mysterious outbreak that killed sea urchins in droves in the Caribbean Sea. The massive die-off was caused by a single-celled parasite.

Daniel and I drove to Mendocino to catch Abalone and Sea Urchins (Uni). There are rumors that this may be the last year to dive for Abalone until 2030 due to their decreasing numbers, primarily ...

Under the bright blue water of the Gulf of Aqaba on the Red Sea, the view is stunning. Expansive coral reefs teeming with life; colorful fish and invertebrates. But something crucial has gone ...

The reproductive organs of a spiky sea creature may seem a rather unlikely delicacy, but sea urchin has long been revered in cuisines across the globe.

Or you may find yourself floating over an 'urchin barren' — a starkly different place where the kelp and seaweed beds have been removed and a rocky platform covered in spiny sea urchins remains.

The source of last year's sea urchin deaths may also be linked to the 1980s outbreak that killed almost all the urchins in the Caribbean.

Sea urchins are round creatures with a symmetrical skeletal structure. They’re also known for deadly-looking spines. Discover the lives of these amazing animals.

Scientists have found the source of a mysterious outbreak that killed sea urchins across the Caribbean last year.