Eat sea urchins. Want to help California’s kelp ... Hawaii Enlists Urchins to Help Corals Resist Algae Invasion Watch a Colorful Sea Urchin Hitch a Ride on a Crab Watch a Colorful Sea Urchin ...

Uni, or sea urchin, is a precious culinary delicacy at sushi restaurants and beyond. However, its population overgrowth is ...

Color-wise, males tend to be a deeper yellow ... Both sexes of uni have their unique characteristics. Sea urchin uni. (Photo by Stephen Osman/Los Angeles Times via Getty Images) For chefs ...

"I think plates of this color would please customers when they are used at a cafe," Ando, 37, said with a smile as she held a cream-colored plate and a mug coated with a glaze made from sea urchin ...