Sea urchins are ecosystem engineers, the marine equivalent of mega-herbivores on land. By grazing and shredding seaweed and ...

A mass sea urchin die-off has pushed Canary Islands populations to historic lows, with scientists warning of long-term reef ...

A surprising study has revealed that an unrecognized marine pandemic is causing mass mortality in bringing some sea urchin ...

Across tropical and subtropical seas, a quiet biological crisis is unfolding as vast populations of reef‑grazing sea urchins ...

That sharp jab may seem minor, but experts reveal the truth. Sea urchin stings can cause damage that lingers long after the ...

On Dec. 11, the California Fish and Game Commission voted to extend the closure of the recreational red abalone fishery for ...

Sea urchins are ecosystem engineers, the marine equivalent of mega-herbivores on land. By grazing and shredding seaweed and seagrass, they control ...

Researchers have shown that a 2022-2023 mass mortality event has driven previously abundant populations of Diadema africanum ...

But we are in a new era where Hawaiʻi lawmakers are being asked to hand over $5 million so that the University of Hawaiʻi can ...

Sea urchins are dying off worldwide from an unknown disease, threatening reef balance and sparking urgent efforts to identify the pathogen.

This is the season of giving. We buy gifts for our family and friends who may have more than we do; it is more gift ...

Andrew McConnell came across the blue-ringed octopus in the Philippines, not knowing it is one of the deadliest animals on ...