Researchers Trace Evolutionary Trajectory of Starfish's Unique Symmetry Through a 500 Million-Year-Old Fossil The star shape of the starfish (five arms) is intriguing to many marine aficionados. But ...

Sea anemones may look alien, but scientists just found out they're hiding an ancient body 'blueprint' – one that most animals ...

An analytically exact approach that determines the radial symmetry center of the image of any radially symmetric particle allows faster localization than iterative methods while also giving ...

Ellen Goethel is a marine biologist and the owner of Explore the Ocean World Oceanarium at 367 Ocean Blvd. at Hampton Beach.