Tag: Diadema antillarum

Sea urchins off Grand Cayman Island. (James St. John, CC BY 2.0, via Wikimedia Commons)

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Creating a sea urchin ‘baby formula’ to help save our reefs

March 2, 2026

Sea urchins nibble at algae that block sunlight and smother coral, helping keep reefs healthy.

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The Invading Sea is a nonpartisan source for news, commentary and educational content about climate change and other environmental issues affecting Florida.

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