Science Israeli scientists pioneer way to monitor sea urchins as die-offs threaten coral reefs worldwide November 16, 2025 11:04 am The Jerusalem Post JPost.com 0 Min Read SHARE 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. This post was originally published on this site Previous Article Merchants’ ‘victory’ over credit card fees will just complicate things more for them Next Article Samsung and other South Korean firms pledge larger domestic investments after US tariff deal