Researchers grew juvenile sea urchins from Northern and Southern California in outdoor tanks at UCSC’s Long Marine Laboratory, where they could control the conditions in each tank.

To Ritchie's surprise, some of the specimens they ordered through the aquarium trade arrived at ... Transglobal spread of an ...

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 ...

including rising ocean temperatures and an explosion in the sea urchin population. Julieta Gomez, a kelp restoration specialist, looks over a sample of bull kelp growing in an outdoor tank at The ...

Harvesting is subject to quotas and permitted only from February 15 to April 15 on the French Mediterranean island. Given the ...