The entire body of a sea urchin is what researchers are now calling an “all-body brain,” with neurons that function as a ...

Sea urchins may just look like a ball of spikes waiting to be stepped on at the tide pool, but there's much more to these ...

A recent study is shaking up our understanding of nervous systems in animals. The humble sea urchin, a marine creature ...

Everyone prepare to have your minds blown six ways to Sunday, because scientists have released another fascinating view of… sea urchins. This time around, they captured cross-sectional images of the ...

The evolution of the sea star, sea urchin, and other echinoderms’ body shape during the Cambrian and Ordovician periods was faster and more dramatic than their ecological innovation, according to a ...

The green sea urchin has a flair for decorating. Dozens of the prickly echinoderms could be seen inching across the surface of algae covered rocks at Perdido Pass, but no two looked alike. Each one ...

I’ve long thought of echinoderms, a group that includes sea urchins, starfish, and sea cucumbers, to be among the most alien-like animals. I did not, however, think of them as their own little alien ...

Everyone prepare to have your minds blown six ways to Sunday, because scientists have released another fascinating view of… sea urchins. This time around, they captured cross-sectional images of the ...