Horseshoe crabs Subject :Environment Section: Species in news Context: Horseshoe crabs disappearing off Odisha has scientists alarmed. More on the News: Horseshoe crabs, medicinally priceless and one of oldest living creatures on the earth, appear to be disappearing from their familiar spawning grounds along Chandipur and Balaramgadi coast in Odisha’s Balasore district. Scientists […]