“Sea serpents” aren’t just the stuff of legend; in fact, they’re quite common. Evolving a long, snake-like body is a popular strategy among many aquatic animals. Although the Vancouver Aquarium isn’t home to an...
At first glance it looks like seagrass, swaying in the current of a tropical reef.
But look a little closer and you'll notice what you're actually looking at are spotted garden eels (Heteroconger hassi).
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