Chocolate-Chip Sea Star (Protoreaster nodosus)
Context:
Scientists have discovered that the Chocolate-Chip Sea Star possesses microscopic structures capable of channeling and focusing light in a manner similar to optical fibres, offering inspiration for future technological innovations.
Prelims:
- Scientific Name: Protoreaster nodosus.
- Phylum: Echinodermata.
- Distribution: Found across tropical waters of the Indo-Pacific region, including coral reefs, seagrass beds, and shallow coastal ecosystems.
- Distinctive Appearance: Recognized by its star-shaped body covered with dark cone-like projections resembling chocolate chips.
- Natural Light-Focusing Structures: Crystalline formations on its body help capture and direct light.
- Optical Fibre Principle: Modern optical fibres transmit light through total internal reflection, enabling efficient communication and sensing technologies.
- Biomimicry: Refers to the practice of developing technologies inspired by biological systems and natural processes.
Mains:
- Demonstrates the growing importance of biomimicry in scientific innovation.
- May contribute to advancements in optical sensors, photonics, and communication technologies.
- Illustrates how biological research can influence engineering and materials science.





