During this dive, contact with a sea urchin causes an immediate injury. The incident happens quickly near the reef, where limited space and poor footing increase risk. Sea urchins rely on sharp spines ...

Ecologically important Diadema africanum almost eliminated by unknown disease in Canary Islands A marine pandemic is bringing some species of sea urchin to the brink of extinction, and some ...

A surprising study has revealed that an unrecognized marine pandemic is causing mass mortality in bringing some sea urchin species to critical endangerment and causing some populations to vanish ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Urchins are gathered ...

It used to be thought that sea urchins only had a primitive nervous system, but new research has found that they are far more complex than that. The entire body of a sea urchin is what researchers are ...

Sea urchins play a vital role in maintaining the delicate balance of coral reef ecosystems by feeding on algae that compete with corals for sunlight. Israeli scientists have identified the leading ...

The pointy shell of sea urchins hides a remarkably complex neural network that resembles the brains of vertebrates, new research suggests. Reading time 2 minutes When it comes to taking hardcore ...

New research shows sea urchins possess a brain-like body system. Their nervous network is spread throughout, rather than centralised in one area. This challenges traditional ideas about how complex ...

Rebecca Vega Thurber does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

Green Sea Urchin (Strongylocentrotus droebachiensis) A close up of a Green Urchin photographed while scuba diving in British Columbia, Canada. Often harvested for uni ...

HAWAII ISLAND (HawaiiNewsNow) - A popular area for snorkelers and divers on Hawaii Island has seen an explosion of sea urchins that are threatening to push the coral reef “past the point of recovery.” ...

Discover the benefits of harvesting sea urchin on the west coast. Join us for the next sea urchin removal event in September. Gear includes an apron and knife bag. 54 shot, 7 dead, in Chicago amid ...