This isn’t a sea turtle versus coyote issue.' Sanibel's dilemma: Coyotes destroy huge numbers of nests. Should they be shot?

The Hideup Coike — a strange spiny bait resembling a sea urchin — is quickly becoming one of the hottest bass lures in the country. Learn how anglers are rigging and fishing this unique bait.

Follow Our Changing World on Apple, Spotify, iHeartRadio or wherever you listen to your podcasts. Off the Tutukākā coast of Northland, the Poor Knights Islands marine reserve is world-renowned as a ...

Nature does it again! The natural world has a knack for giving us the blueprints for some useful technologies, and the humble sea urchin is the latest contributor. Scientists have designed a new class ...

Did you know sea urchins may live up to 200 years? There are many mysterious organisms in the world, and sea urchins are one of the most alluring. Little Thought, CC0, via Wikimedia Commons Sea ...

Pupa U. P. A. Gilbert is in the Department of Physics, University of Wisconsin–Madison, Wisconsin 53706, USA, and the Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, ...

The cataclysmic end-Permian mass extinction and extreme global warming prompted the emergence of modern marine ecosystems at the beginning of the Age of Dinosaurs (or Mesozoic era), some 252 million ...

New research has uncovered a mass die-off of sea urchins living in the Canary Islands—one that could signal an ongoing marine pandemic. Reading time 3 minutes An apocalyptic serial killer of sea ...

The mass mortality event was documented in the Canary Islands Researchers now fear that the pattern observed in the Canary Islands mortality event will also emerge in other regions around the world, ...

Add Yahoo as a preferred source to see more of our stories on Google. A sunflower sea star may be about to snack on some sea urchins in California. Brent Durand/Moment via Getty Images Before 2013, ...

During this dive, contact with a sea urchin causes an immediate injury. The incident happens quickly near the reef, where limited space and poor footing increase risk. Sea urchins rely on sharp spines ...