Starfish, or sea stars, have long captivated scientists and divers with their unique appearance and mysterious nature. Recent ...

Female hammerhead sharks have been observed giving birth without mating, a survival strategy in the absence of males. Blacktip sharks have also demonstrated virgin births through parthenogenesis.

Keywords echinoderms, sea stars, sea urchins, sand dollars, radial symmetry, spiny skin, water vascular system, locomotion, feeding habits, regeneration, reproduction, scientific research Email us ...