Israeli scientists pioneer way to monitor sea urchins as die-offs threaten coral reefs wor
November 16, 2025
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.
The sea urchin Diadema setosum before (left) and after (right) mortality. The white skeleton is exposed following tissue disintegration and loss of spines.
(photo credit: TEL AVIV UNIVERSITY)
ByPESACH BENSON/TPS
NOVEMBER 16, 2025 17:05
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