Cushion starfish is a catch-all term for a variety of starfish species. They are distinctive for their rounded bodies and short arms. The round shape is built on a calcium-rich structure that defends ...

Starfish – also called sea stars, are a popular addition to saltwater tanks. They are eye-catching creatures and benefit home aquariums in many ways. Not only are they fascinating to watch, but some ...

With a large variety of starfish in the ocean, there are many unique appearances that can be surprising. One example is the cushion starfish. These marine animals are famous for their inflated bodies ...