The turquoise water of Hōnaunau Bay in Hawaii, an area popular with snorkelers and divers, is teeming with spiny creatures ...

Huge sea-urchin populations are overwhelming Hawaii's coral reefs. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 05 / 250528150650.htm ...

Coral reefs in Honolulu and other coastal areas are undergoing what experts say is the world's worst coral bleaching event.

Volcanic islands, such as those in Hawaii and the Caribbean, are often fringed by coral reefs – ring-shaped structures that ...

The Nature Conservancy announced this week that it has expanded its parametric insurance policy for Hawaii’s coral reefs, guaranteeing ... act as a natural sea wall and greatly mitigate the ...

Volcanic islands, such as the islands of Hawaii and the Caribbean, are surrounded by coral reefs that encircle an island in a ...

More information: Kelly J. van Woesik et al, Scaling-up coral reef carbonate production: Sea-urchin bioerosion suppresses reef growth in Hawaiʻi, PLOS One (2025). DOI: 10.1371/journal.pone ...

As coral reefs struggle to adapt to warming waters, high levels of pollution and sea-level rise, ballooning sea-urchin populations are threatening to push some reefs in Hawaii past the point of ...

Get Instant Summarized Text (Gist) Hawaii's coral reefs are experiencing severe degradation due to surging sea-urchin populations, primarily caused by overfishing of their natural predators. Net ...