Starfish are also able to regenerate their neurons, something very few animals can do. 5. They Don't Have Any Blood Rather than blood coursing through their veins, starfish have a water vascular ...

Few creatures are as amazing—and perplexing—as the starfish. These star-shaped echinoderms don’t have brains (or blood), can regenerate entire limbs (one-fifth of their bodies, for those ...

Rebecca Morelle goes searching for starfish with the Scottish Association for Marine Science's Dr David Hughes Lurking in the seas of Scotland is an unlikely candidate for a medical breakthrough.

They have no blood and no brains ... Sea stars, also known as starfish, are part of a group of animals called echinoderms, which includes sea urchins and sand dollars. These creatures are often ...

which uses seawater instead of blood. They even possess the power to regenerate over 75% of their body mass if it is lost. Starfish have almost always had the same five-armed body shape.

Starfish Bay wins the 2010 Candy Eclair Stakes. Christiana Scavuzzo/EQUI-PHOTO Starfish Bay wins the 2010 Candy Eclair Stakes. Ryan Denver/EQUI-PHOTO Starfish Bay wins the 2010 Candy Eclair Stakes ...