Today, I caught my favorite food in the world. Sea urchin, also known as "uni," is the true embodiment of the flavor of the ocean. Uni is *technically* the sea urchin's genitals, but it tastes better ...

In Northern California, purple sea urchins are decimating kelp forests. Though the species of urchin causing problems may vary by region, the damage is the same. NNehring/iStock This article is from ...

Purple sea urchins, beware: There’s a purple urchin-eating predator on the horizon — and its name is the sunflower sea star. That’s the plot line coming from a small upstart research facility in Moss ...