"This fundamentally changes how we think about the evolution of complex nervous systems," said biologist Jack Ullrich-Lüter.

The film explores the fascinating world of echinoderms, focusing on sea stars and their relatives, such as sea urchins and sand dollars. It describes their unique body structures, including radial ...

All bilateral creatures have some asymmetry, such as the human heart being located slightly to the left and the liver being ...

Micro-CT scan of sea star showing the skeleton (grey), digestive system (yellow), nervous system (blue), muscles (red) and water vascular system (purple). Credit: University of Southampton Micro-CT ...