"Thousands" of "funny" baseball-like sea objects strewn across beaches in the South West have been identified as a common type of sea urchin. Freelance photographer Mike Newman said he spotted ...

A common and colorful sea urchin has some truly bizarre appendages that seem to move independently from its body, and now scientists know why: It shoots these tiny, venomous jaws into the water to ...

Some sea urchins’ venoms can cause nasty symptoms such as nausea, vomiting and breathing difficulties, but according to Hugh, even the most venomous sea urchin has only been linked to one reported ...

A common and colorful sea urchin has some truly bizarre appendages that seem to move independently from its body, and now scientists know why: It shoots these tiny, venomous jaws into the water to ...

Unlike other species of sea urchin, conolampas prefer deeper waters. They had likely come together in order to reproduce, forming a “mating aggregation,” according to the NOAA. Happy New Year ...

The Pacific purple sea urchin's appetite for kelp threatens marine ecosystems along the California coast as it ravages the "lungs of the ocean." The solution, biologists say, might be on our plates.

The sea stars consumed an average of 0.68 urchins a day, and when the urchins were starving, like they are in nutrient-poor urchin barrens, sea stars ate even more.

The small Blue Mountains town of Kurrajong seems an odd place for a sea urchin museum — being almost 80 kilometres from any Sydney beach. But at the end of an unassuming cul-de-sac you'll ...

"Thousands" of "funny" baseball-like sea objects strewn across beaches in the South West have been identified as a common type of sea urchin. Freelance photographer Mike Newman said he spotted ...

"Thousands" of "funny" baseball-like sea objects washed up across beaches in the South West are identified as a common type of sea urchin.