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A Smiling Gentle Giant
The whale shark (Rhincodon typus) is the largest fish on Earth. They spend most of...
The Black Sea Nettle
Swimming by a black sea nettle may be a bit of a shock. These large jellyfish can...
Three Mystery Fish
Are these three fish related? All three—a whalefish, bignose, and...
Arctic Sea Cucumber
This species of deep-water sea cucumber (Elpidia belyaevi) was discovered by Census...