Hawaii. "I tried to pick a couple out but since they were brittle, they broke off." Christina Black after getting the spines of a sea urchin stuff in her left foot in February. Christina Black ...

A family vacation to Hawaii took a dangerous turn when a six ... "He had kicked his foot right into a sea urchin." Sea urchins have only ever been linked to one recorded instance of a human ...

It turns out these balls of spikes are actually 5-sided echinoderms and thus related to starfish! We look at their beautiful ...

HIRONO, Iwate Prefecture--Sea urchin are a culinary delicacy, but because their shells are often seen as too difficult or costly to recycle, they end up getting tossed out in bulk. But a local ...