The Society for the Protection of Nature in Israel (SPNI) is calling on the public to report urchin sightings through its SeaWatch app, emphasizing that all sea urchins in Israel are protected species ...
Like other urchins, the red sea urchin has a dome-shaped shell called the “test” covered in spines. Its test is also covered with tube feet that it uses to move and bring food to its mouth, at the ...
Deep below the surface of the South China Sea, an undiscovered species sat in the sediment for thousands of years before its discovery. Brian Aitkenhead via Unsplash In the depths of the ocean ...