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 ...

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 ...

John Keane receives funding from the Fisheries Research Development Corporation and the Tasmanian Government. Scott Ling receives funding from the Australian Research Council. Longspined sea urchins ...

The Channel Islands are famous for world-class diving, stunning views, and an aquatic creature that has become a foodie delight: sea urchin. “The Delicacy,” a new documentary premiering at the Santa ...