Scientists at the University of Missouri have developed a starfish-shaped wearable device that can measure heart rate in real-time. The device is inspired by the arm movements of a starfish and ...

Get Instant Summarized Text (Gist) A starfish-inspired wearable device has been developed to improve heart monitoring accuracy during movement. Its design, featuring five arms with sensors ...

Sand dollars and starfish are relatives and play an important role in the beach ecosystem. When these creatures burrow in the sand, they bring oxygen to other organisms that live there.