From kelp forests to sea grass meadows, these charismatic predators are quietly holding parts of the coast together.

This video documents the harvesting and cooking of sea urchins by an ocean-based community in Papua. It shows how large ...

As coral restoration practitioners work to repair the Keys’ most treasured reef sites, a first-of-its-kind sea urchin release hopes to keep those reefs in tip-top shape for new corals to grow. On Jan.

Researchers have shown that a 2022-2023 mass mortality event has driven previously abundant populations of Diadema africanum sea urchins throughout the Canary Islands to near-extinction. This outbreak ...

Global commercial seaweed farming reflects a balance between scale, species biology, labour economics, and processing ...