A blue groper eating a long-spined sea urchin fed to it by a diver. While it’s known that blue groper fish can eat long-spined sea urchins, the aim of this study was to reveal how often it happens in ...

NEW YORK – They are briny and sweet – once you get past those formidable spines. Biting into one has been likened to kissing a mermaid. Now they are ready for their close-up. Sea urchins – which ...

Long-spined sea urchins began to rapidly die off in the Caribbean last year. Now, researchers say they've found the killer. Reading time 4 minutes A team of scientists say they’ve figured out the ...

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Scientists investigating a widespread and sudden die-off of long-spined sea urchins that spread nonstop for much of 2022 across the Caribbean and Florida have identified a tiny parasite as the killer.

Sea urchins are dying in large numbers across the Caribbean, according to scientists who are racing to pinpoint the cause of the mysterious die-off. The rapid and widespread deaths of long-spined sea ...