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Hectocotylus Arm Helps Octopus Identify Mate Chemically Why in the News ? New research reveals that the hectocotylus arm in male octopuses acts as a sensory organ, detecting female hormones like progesterone. This discovery revises earlier understanding and highlights evolutionary adaptations in marine species for efficient reproduction and mate recognition. Key Findings on Hectocotylus Function: …
Read MoreFirst-Ever Deep Sea Image Captures Colossal Squid Why in News? Scientists recently captured the world’s first confirmed footage of a juvenile colossal squid in its natural deep-sea habitat. Recorded near the South Sandwich Islands, this rare sighting helps bridge critical gaps in understanding the mysterious species’ life cycle. The Myth Behind the Monster : For …
Read MoreWhy in News: A group of fisherwomen from Vizhinjam, trained by scientists from the Central Marine Fisheries Research Institute (CMFRI), introduced a unique line of ornaments crafted from fish otoliths. What are these? These biomineralized ear stones, commonly known as “Sea gems,” assist fish in hearing and maintaining balance, and have species-specific shapes crucial for …
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