Purple sea urchins have eaten 95 percent of the underwater forests along California’s Mendocino Coast. Here's how you can help. In recent years, purple sea urchins have proliferated along ...

California tourists are lining up to eat live sea urchin at the Santa Barbara Harbor By Georgia Freedman Updated Sep 20, 2022 3:29 p.m. Scooping out the uni from inside the sea urchin.

The turquoise water of Hōnaunau Bay in Hawaii, an area popular with snorkelers and divers, is teeming with spiny creatures ...

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 ...

Sunflower sea stars — the giants of sea stars, with up to 21 limbs — eat sea urchins. In their absence, the sea urchin population proliferated. Sea urchins eat kelp, and the explosion in their ...