SPINY and globular, sea urchins are creating barren habitats in the Great Southern Reef, threatening its ecosystem.

Courtesy of Noma Sloan displays a sea urchin he plucked from the sandy seafloor ... urchins can be found in almost every major marine habitat from the poles to the Equator, and from shallow ...

New research has uncovered a crucial clue to understanding the spread of "barrens" in the Great Southern Reef, which are ...

The company already was on probation for previous violations to which it had pleaded guilty, Rosenberger said. Commercial sea urchin fishery in Washington is strictly regulated. Rules (WAC 220-340-750 ...

The sea urchin population in many coastal areas is on the increase, and this could have a negative impact on recreational activities associated with the coast. In certain areas, hundreds of these ...

The humble sea urchin could hold the key to turning harmful greenhouse gas carbon dioxide into chalk on an industrial scale, British scientists have revealed. At the moment, pilot studies for ...