A painful and unexpected moment unfolds after getting pricked by a sea urchin while exploring the ocean.

Harvesting Purple Urchin on the California coast. Camera Gear: - Rode Wireless Go - Sony A6400 - Zhiyun Crane M2 - Manfrotto ...

Coral reefs around the world are in trouble. Sea urchin populations are skyrocketing, which is threatening some reefs in ...

Massive sea urchin populations are destroying Hawaii's coral reefs faster than they can naturally rebuild themselves.

If you could walk the ocean floor off the coast of Cape Arago in Oregon in the summer, you’d find yourself in the mysterious green depths of a forest of kelp. Look up, and youd ...

The water we use every day is purified in wastewater treatment plants and discharged into rivers, and in recent years, the ...

A magnetic sea urchin-shaped material (developed by KIST) is placed inside the pipe where wastewater flows in, and magnets ...

Tour of marine protected areas shows flourishing diversity; talk with fishermen shows opposition to additions.

As coral reefs struggle to adapt to warming waters, high levels of pollution and sea-level rise, ballooning sea-urchin ...

Watch this man's peaceful deep sea dive turn dark when a furious and huge eel attacks and bites him on his arm!

Students from Brickett Elementary got a special presentation Tuesday, sponsored by Friends of Lynn and Nahant Beach, from ...

That was March. On Monday, less than three months later, La Sasso was near another beach, at the Omni La Costa Resort & Spa, ...