Black and red design of a whale swimming under a large red sea urchin with large spikes extending from its body. Three white spots along whale's body and one on dorsal fin.

Black sea urchin distribution. The red markings indicate where it can be found. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!

GLOUCESTER, Mass., Jan. 29, 2025 /PRNewswire/ -- The red sea urchin (Mesocentrotus franciscanus) is one of the earth's longest-living animals, reported to live more than 100 years without showing ...

GLOUCESTER, Mass., Jan. 29, 2025 /PRNewswire/ -- The red sea urchin (Mesocentrotus franciscanus) is one of the earth's longest-living animals, reported to live more than 100 years without showing ...