It's believed the sea urchin survived a snack attack by an aquatic lizard An amateur paleontologist has discovered a rare 66-million-year-old sea urchin on a beach in Denmark. Peter Bennicke ...

Long-spined sea urchins have emerged as an environmental issue off Australia's far south coast. Native to temperate waters ...

and have no natural predators, which is expected to lead to an increase in their population.” So while they want to know where the urchins are in the Gulf of Eilat in order to help them thrive, ...

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

The sea urchin (ikiriya in Sinhala) is a spiny, hard-shelled creature that lives on the rocky seafloor, usually in shallow waters. The globular marine invertebrate has long sharp spines all over its ...